Catalog - ClrHome

Lists Format tokens Equations Pictures Misc. tokens Matrices Strings Graph databases Statistics tokens Window tokens A abs( and Ans augment( B Boxplot C Circle( ClrDraw ClrHome ClrList ClrTable cos^-1( cos( cosh^-1( cosh( cuberoot( CubicReg D >Dec Degree DependAsk DependAuto det( dim( Disp DispGraph DispTable >DMS DrawF DrawInv DS<( |E E e^( Else End Eng ExpReg F Fill( Fix Float fMax( fMin( fnInt( FnOff FnOn For( fPart( >Frac Full Func G Get( getKey Goto H Histogram Horiz Horizontal [i] I identity( If IndpntAsk IndpntAuto Input int( iPart( IS>( J K L |L Lbl Line( LinReg(a+bx) LinReg(ax+b) ln( LnReg log( M max( mean( median( Med-Med Menu( min( N nCr nDeriv( Normal not( nPr O ^^o or Output( P Param Pause pi Plot3( Plot2( Plot1( plotcross plotdot PlotsOff PlotsOn plotsquare Polar prgm PrintScreen prod( Prompt P>Rx( P>Ry( Pt-Change( Pt-Off( Pt-On( PwrReg Pxl-Change( Pxl-Off( Pxl-On( pxl-Test( Q QuadReg QuartReg ^^r R Radian rand randM( RecallGDB RecallPic Repeat Return round( *row( *row+( row+( rowSwap( R>Pr( R>Ptheta( S Scatter Sci Send( Seq seq( Shade( sin( sin^-1( sinh( sinh^-1( solve( SortA( SortD( sqrt( Stop StoreGDB StorePic sum( ^^T T tan^-1( tan( Tangent( tanh( tanh^-1( Text( Then theta Trace U V 2-Var Stats 1-Var Stats Vertical W While X xor xroot xyLine Y Z ZBox ZDecimal ZInteger Zoom In Zoom Out ZoomRcl ZoomStat ZoomSto ZPrevious ZSquare ZStandard ZTrig } ^^-1 = -> 7 5 6 { [ ] ^ ^^2 . < ' * : 10^( / " - , ! ~ ? + ^^3 != 1 2 3 4 8 >= <= ) 9 ( >

L1 L2 L3 L4 L5 L6

syntax: <List>→L₁
description: List number 1.
keys: (2nd) [L₁]

syntax: <List>→L₂
description: List number 2.
keys: (2nd) [L₂]

syntax: <List>→L₃
description: List number 3.
keys: (2nd) [L₃]

syntax: <List>→L₄
description: List number 4.
keys: (2nd) [L₄]

syntax: <List>→L₅
description: List number 5.
keys: (2nd) [L₅]

syntax: <List>→L₆
description: List number 6.
keys: (2nd) [L₆]

AxesOff AxesOn Connected CoordOff CoordOn Dot GridOff GridOn LabelOff LabelOn PolarGC RectGC Sequential Simul Time uvAxes uwAxes vwAxes Web

syntax: AxesOff
description: Turns off the graph axes.
keys: (2nd) [FORMAT] AxesOff

syntax: AxesOn
description: Turns on the graph axes.
keys: (2nd) [FORMAT] AxesOn

syntax: Connected
description: Sets connected plotting mode; resets all Y= editor graph-style settings to ╲.
keys: (MODE) Connected

syntax: CoordOff
description: Turns off cursor coordinate value display.
keys: (2nd) [FORMAT] CoordOff

syntax: CoordOn
description: Turns on cursor coordinate value display.
keys: (2nd) [FORMAT] CoordOff

syntax: Dot
description: Sets dot plotting mode; resets all Y= editor graph-style settings to ⋱.
keys: (MODE) Dot

syntax: GridOff
description: Turns off grid format.
keys: (2nd) [FORMAT] GridOff

syntax: GridOn
description: Turns on grid format.
keys: (2nd) [FORMAT] GridOn

syntax: LabelOff
description: Turns off axes labels.
keys: (2nd) [FORMAT] LabelOff

syntax: LabelOn
description: Turns on axes labels.
keys: (2nd) [FORMAT] LabelOn

syntax: PolarGC
description: Sets polar graphing coordinates format.
keys: (2nd) [FORMAT] PolarGC

syntax: RectGC
description: Sets rectangular graphing coordinates format.
keys: (2nd) [FORMAT] RectGC

syntax: Sequential
description: Sets mode to graph functions sequentially.
keys: (MODE) Sequential

syntax: Simul
description: Sets mode to graph functions simultaneously.
keys: (MODE) Simul

syntax: Time
description: Sets sequence graphs to plot with respect to time.
keys: (2nd) [FORMAT] Time

syntax: uvAxes
description: Sets sequence graphs to plot u(n) on the x-axis and v(n) on the y-axis.
keys: (2nd) [FORMAT] uv

syntax: uwAxes
description: Sets sequence graphs to plot u(n) on the x-axis and w(n) on the y-axis.
keys: (2nd) [FORMAT] uw

syntax: vwAxes
description: Sets sequence graphs to plot v(n) on the x-axis and w(n) on the y-axis.
keys: (2nd) [FORMAT] vw

syntax: Web
description: Sets sequence graphs to trace as webs.
keys: (2nd) [FORMAT] Web

r6 r5 r4 r3 r2 r1 |u |v |w X4T X1T X6T X2T X5T X3T Y1 Y0 Y2 Y9 Y8 Y7 Y6 Y5 Y4 Y3 Y4T Y2T Y5T Y1T Y6T Y3T

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keys: (VARS) Y-VARS 3:Polar 6:r₆

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keys: (VARS) Y-VARS 3:Polar 5:r₅

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keys: (VARS) Y-VARS 3:Polar 4:r₄

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keys: (VARS) Y-VARS 3:Polar 3:r₃

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keys: (VARS) Y-VARS 3:Polar 2:r₂

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keys: (VARS) Y-VARS 3:Polar 1:r₁

syntax: u
description: Double-click to edit
keys: (2nd) [u]

syntax: v
description: Double-click to edit
keys: (2nd) [v]

syntax: w
description: Double-click to edit
keys: (2nd) [w]

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description: Double-click to edit
keys: (VARS) Y-VARS 2:Parametric 7:X₄ᴛ

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keys: (VARS) Y-VARS 2:Parametric 1:X₁ᴛ

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keys: (VARS) Y-VARS 2:Parametric A:X₆ᴛ

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keys: (VARS) Y-VARS 2:Parametric 3:X₂ᴛ

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keys: (VARS) Y-VARS 2:Parametric 9:X₅ᴛ

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keys: (VARS) Y-VARS 2:Parametric 5:X₃ᴛ

syntax: Y₁
description: Calls the function Y₁. You can set this function in the (Y=) menu.
keys: (VARS) Y-VARS 1:Function 1:Y₁

syntax: Y₀
description: Calls the function Y₀. You can Set this function in the (Y=) menu.
keys: (VARS) Y-VARS 1:Function 0:Y₀

syntax: Y₂
description: Calls the function Y
keys: (VARS) Y-VARS 1:Function 2:Y₂

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keys: (VARS) Y-VARS 1:Function 9:Y₉

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keys: (VARS) Y-VARS 1:Function 8:Y₈

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keys: (VARS) Y-VARS 1:Function 7:Y₇

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keys: (VARS) Y-VARS 1:Function 6:Y₆

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keys: (VARS) Y-VARS 1:Function 5:Y₅

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keys: (VARS) Y-VARS 1:Function 4:Y₄

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keys: (VARS) Y-VARS 1:Function 3:Y₃

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keys: (VARS) Y-VARS 2:Parametric 8:Y₄ᴛ

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keys: (VARS) Y-VARS 2:Parametric 4:Y₂ᴛ

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keys: (VARS) Y-VARS 2:Parametric 0:Y₅ᴛ

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keys: (VARS) Y-VARS 2:Parametric 2:Y₁ᴛ

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keys: (VARS) Y-VARS 2:Parametric B:Y₆ᴛ

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keys: (VARS) Y-VARS 2:Parametric 6:Y₃ᴛ

Pic1 Pic2 Pic3 Pic4 Pic5 Pic6 Pic7 Pic8 Pic9 Pic0

syntax: Double-click to edit
description: One of the pictures a TI-Calculator can hold
keys: (VARS) VARS 4:Picture 1:Pic1

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keys: (VARS) VARS 4:Picture 2:Pic2

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keys: (VARS) VARS 4:Picture 3:Pic3

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keys: (VARS) VARS 4:Picture 4:Pic4

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keys: (VARS) VARS 4:Picture 5:Pic5

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description: A
keys: (VARS) VARS 4:Picture 6:Pic6

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keys: (VARS) VARS 4:Picture 7:Pic7

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keys: (VARS) VARS 4:Picture 8:Pic8

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keys: (VARS) VARS 4:Picture 9:Pic9

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keys: (VARS) VARS 4:Picture 0:Pic0

a a+bi alpha angle( ANOVA( Archive Asm( AsmComp( AsmPrgm b bal( beta binomcdf( binompdf( bolddownarrow bolduparrow c chi chi^2cdf( chi^2pdf( chi^2-Test( Clear Entries ClrAllLists conj( cumSum( d dbd( Delta delta DeltaList( DelVar DiagnosticOff DiagnosticOn downarrow [e] e >Eff( epsilon Equ>String( expr( ExprOff ExprOn f |F Fcdf( Fpdf( g gamma GarbageCollect gcd( geometcdf( geometpdf( GetCalc( GraphStyle( G-T h i imag( inString( integral invertedequal invNorm( irr( j k l lambda lcm( length( LinRegTTest List>matr( Logistic m Matr>list( ModBoxplot mu n >Nom( normalcdf( normalpdf( NormProbPlot npv( o Omega p phat phi pi Pmt_Bgn Pmt_End poissoncdf( poissonpdf( >Polar 1-PropZInt( 2-PropZInt( 2-PropZTest( 1-PropZTest( q r randBin( randInt( randNorm( real( Real >Rect ref( re^thetai rho rref( s 2-SampFTest 2-SampTInt 2-SampTTest 2-SampZInt( 2-SampZTest( Select( SetUpEditor Shadechi^2( ShadeF( ShadeNorm( Shade_t( sharps sigma Sigma SigmaInt( Sigmaprn( SinReg small2 small1 small0 small3 small4 small5 small6 small8 small9 small10 small7 smallT squareroot stdDev( String>Equ( sub( t tau tcdf( TInterval tpdf( T-Test tvm_FV tvm_I% tvm_N tvm_Pmt tvm_PV u UnArchive uparrow v variance( w ^^x x \xb9 xmark y z ZInterval ZoomFit Z-Test( |> <| |< ... Í % _ | \\ & $ # @ |~ ; â ä Ï Ö Ô Ò Ó ï î ì í Î ò Ì ë ê é Ë Ê È É ó ô Á Ñ À Â Ä á à |! ^^: ñ ç ö Ç ü û ù ú Ü Û Ù Ú è

syntax: Double-click to edit
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keys: Double-click to edit

syntax: a+bi
description: Sets the mode to rectangular complex number mode (a+bi).
keys: (2nd) [MODE] a+bi

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syntax: angle(<value>)
description: Returns the polar angle of a complex number or list of complex numbers.
keys: (MATH) CPX 4:angle(

syntax: ANOVA(<list1>,<list2>{,<list3>,...,<list20>})
description: Performs a one-way analysis of variance for comparing the means of two to 20 populations.
keys: (STAT) TESTS F:ANOVA(

syntax: Archive <variable>
description: Moves the specified variables from RAM to the user data archive memory. Some variables can never be archived.
keys: (2nd) [MEM] 5:Archive

syntax: Asm(prgm<name>)
description: Executes an assembly language program.
keys: (2nd) [CATALOG] Asm(

syntax: AsmComp(prgm<nameA>,prgm<nameB>)
description: Compiles an assembly language program written in ASCII and stores the hex version.
keys: (2nd) [CATALOG] AsmComp(

syntax: AsmPrgm
description: Must be used as the first line of an assembly language program.
keys: (2nd) [CATALOG] AsmPrgm

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syntax: bal(<npmt>{,<roundvalue>})
description: Computes the balance at <npmt> for an amortization schedule using stored values for PV, I%, and PMT and rounds the computation to <roundvalue>.
keys: (APPS) 1:Finance CALC 9:bal(

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syntax: binomcdf(<numtrials>,{,<x>})
description: Computes a cumulative probability at <x> for the discrete binomial distribution with the specified <numtrials> and probability  of success on each trial.
keys: (2nd) [DISTR] DISTR A:binomcdf(

syntax: binompdf(<numtrials>,{,<x>})
description: Computes a probability at <x> for the discrete binomial distribution with the specified <numtrials> and probability  of success on each trial.
keys: (2nd) [DISTR] DISTR 0:binompdf(

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syntax: χ²cdf(<lowerbound>,<upperbound>,<df>)
description: Computes the χ² distribution probability between <lowerbound> and <upperbound> for the specified degrees of freedom <df>.
keys: (2nd) [DISTR] DISTR 7:χ²cdf(

syntax: χ²pdf(<x>,<df>)
description: Computes the probability density function (pdf) for the χ² distribution at a specified <x> value for the specified degrees of freedom <df>.
keys: (2nd) [DISTR] DISTR 6:χ²pdf(

syntax: χ²-Test(<observedmatrix>,<expectedmatrix>{,<drawflag>})
description: Performs a chi-square test. <drawflag>=1 draws results. <drawflag>=0 calculates results.
keys: (STAT) TESTS C:χ²-Test(

syntax: Clear Entries
description: Clears the contents of the Last Entry storage area.
keys: (2nd) [MEM] MEMORY 3:Clear Entries

syntax: ClrAllLists
description: Sets to 0 the dimension of all lists in memory.
keys: (2nd) [MEM] MEMORY 4:ClrAllLists

syntax: conj(<value>)
description: Returns the complex conjugate of a complex number or list of complex numbers.
keys: (MATH) CPX 1:conj(

syntax: cumSum(<value>)
description: Returns a list of the cumulative sums of elements in list <value>, starting from the first element, or a matrix of the cumulative sums of matrix <value> elements, from top to bottom.
keys: (2nd) [LIST] OPS 6:cumSum(

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syntax: dbd(<dateA>,<dateB>)
description: Calculates the number of days between <dateA> and <dateB> using the actual-day-count method.
keys: (APPS) 1:Finance CALC D:dbd(

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syntax: ΔList(<list>)
description: Returns a list containing the differences between consecutive elements in <list>.
keys: (2nd) [LIST] OPS 7:ΔList(

syntax: DelVar <variable>
description: Deletes from memory the contents of <variable>.
keys: (PRGM) CTL G:DelVar

syntax: DiagnosticOff
description: Sets diagnostics-off mode; r, r², and R² are not displayed as regression model results.
keys: (2nd) [CATALOG] DiagnosticOff

syntax: DiagnosticOn
description: Sets diagnostics-on mode; r, r², and R² are displayed as regression model results.
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syntax: ▶Eff(<rate>,<periods>)
description: Computes the effective interest rate.
keys: (APPS) 1:Finance CALC C:▶Eff(

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description: Double-click to edit
keys: Double-click to edit

syntax: Equ▶String(<equationname>,<stringname>)
description: Converts the contents of <equationname> to a string and stores it in <stringname>).
keys: (2nd) [CATALOG] Equ▶String(

syntax: expr(<string>)
description: Converts <string> to an expression and executes it.
keys: (2nd) [CATALOG] expr(

syntax: ExprOff
description: Turns off the expression display during TRACE.
keys: (2nd) [FORMAT] ExprOff

syntax: ExprOn
description: Turns on the expression display during TRACE.
keys: (2nd) [FORMAT] ExprOn

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syntax: Fcdf(<lowerbound>,<upperbound>,<numeratordf>,<denominatordf>)
description: Computes the F distribution probability between <lowerbound> and <upperbound> for the specified <numeratordf> (degrees of freedom) and <denominatordf>.
keys: (2nd) [DISTR] DISTR 9:Fcdf(

syntax: Fcdf(<x>,<numeratordf>,<denominatordf>)
description: Computes the probability density function (pdf) for the F distribution at a specified <x> value for the specified <numeratordf> (degrees of freedom) and <denominatordf>.
keys: (2nd) [DISTR] DISTR 8:Fpdf(

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syntax: GarbageCollect
description: Displays the garbage collection menu to allow cleanup of unused archive memory.
keys: (2nd) [CATALOG] GarbageCollect

syntax: gcd(<valueA>,<valueB>)
description: Returns the greatest common divisor of <valueA> and <valueB>, which can be real numbers or lists.
keys: (MATH) NUM 9:gcd(

syntax: geometcdf(,<x>)
description: Computes a cumulative probability at <x>, the number of the trial on which the first success occurs, for the discrete geometric distribution with the specified probability of success .
keys: (2nd) [DISTR] DISTR E:geometcdf(

syntax: geometpdf(, <x>)
description: Computes a probability at <x>, the number of the trial on which the first success occurs, for the discrete geometric distribution with the specified probability of success .
keys: (2nd) [DISTR] DISTR D:geometpdf(

syntax: GetCalc(<variable>)
description: Gets contents of <variable> on a linked calculator and stores it to <variable> on the receiving calculator.
keys: (PRGM) I/O 0:GetCalc(

syntax: GraphStyle(<functionnumber>,<graphstylenumber>)
description: Sets graph style <graphstylenumber> for function <functionnumber>.
keys: (PRGM) CTL H:GraphStyle(

syntax: G-T
description: Sets graph-table vertical split-screen mode.
keys: (MODE) G-T

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syntax: imag(<value>)
description: Returns the imaginary (nonreal) part of a complex number or list of complex numbers.
keys: (MATH) CPX 3:imag(

syntax: inString(<string>,<substring>{,<start>})
description: Returns the character position in <string> of the first character of <substring> beginning at <start> (defaulting to 1), or 0, if <substring> is not found in <string>
keys: (2nd) [CATALOG] inString(

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syntax: invNorm(<area>{,<μ>,<σ>})
description: Returns the integer part of a real or complex number, expression, list, or matrix.
keys: (MATH) NUM 3:iPart(

syntax: irr(<cf0>,<cflist>{,<cffreq>})
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syntax: lcm(<valueA>,<valueB>)
description: Returns the least common multiple of <valueA> and <valueB>, which can be real numbers or lists.
keys: (MATH) NUM 8:lcm(

syntax: length(<string>)
description: Returns the number of characters in <string>.
keys: (2nd) [CATALOG] length(

syntax: LinRegTTest {<regequ>} OR LinRegTTest <xlistname>,<ylistname>{,<freqlist>}{,<alternative>}{,<regequ>}
description: Performs a linear regression and a Student's t-test. Test is left-tailed if <alternative> is negative, right-tailed if <alternative> is positive, and two-tailed if <alternative is zero.
keys: (STAT) TESTS E:LinRegTTest

syntax: List▶matr(<listname1>{,<listname2>,...,<listnameN>},<matrixname>)
description: Fills <matrixname> column by column with the elements from each specified <listname>.
keys: (2nd) [LIST] OPS 0:List▶matr(

syntax: Logistic {<regequ>} OR Logistic <xlistname>,<ylistname>{,<freqlist>}{,<regequ>}
description: Fits a logistic regression model to <xlistname> and <ylistname> (defaulting to L₁ and L₂, respectively) with frequency <freqlist>, and stores the regression equation to <regequ>.
keys: (STAT) CALC B:Logistic

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syntax: Matr▶list(<matrixname>,<listname1>{,<listname2>,...,<listnameN>}) OR Matr▶list(<matrix>,<columnnumber>,<listname>)
description: Fills a <listname> with elements from a specified column <columnnumber> in <matrix> or each <listname> with elements from each column in <matrix>.
keys: (2nd) [LIST] OPS A:Matr▶list(

syntax: Plot<plotnumber>(ModBoxplot,<xlistname>{,<freqlist>}{,})
description: Defines plot 1, 2, or 3 as a box-and-whisker plot with outliers for <xlistname> and optional <freqlist> using mark .
keys: (2nd) [STAT PLOT] TYPE 4:ModBoxplot

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syntax: ▶Nom(<rate>,<periods>)
description: Computes the nominal interest rate.
keys: (APPS) 1:Finance CALC B:▶Nom(

syntax: normalcdf(<lowerbound>,<upperbound>{,<μ>,<σ>})
description: Computes the normal distribution probability between <lowerbound> and <upperbound> for the specified mean <μ> and standard deviation <σ> (defaulting to 0 and 1, respectively).
keys: (2nd) [DISTR] DISTR 2:normalcdf(

syntax: normalpdf(<x>{,<μ>,<σ>})
description: Computes the probability density function for the normal distribution at a specified x-value <x> for the specified mean <μ> and standard deviation <σ> (defaulting to 0 and 1, respectively).
keys: (2nd) [DISTR] DISTR 1:normalpdf(

syntax: Plot<plotnumber>(NormProbPlot,<datalistname>{,<axis>}{,})
description: Defines plot 1, 2, or 3 as a normal probability plot for <datalistname> as <axis> (either X or Y) using mark .
keys: (2nd) [STAT PLOT] TYPE 6:NormProbPlot

syntax: npv(<rate>,<cf0>,<cflist>{,<cffreq>})
description: Computes the sum of the present values for cash inflows and outflows.
keys: (APPS) 1:Finance CALC 7:npv(

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syntax: Pmt_Bgn
description: Specifies an annuity due, where payments occur at the beginning of each payment period.
keys: (APPS) 1:Finance CALC F:Pmt_Bgn

syntax: Pmt_End
description: Specifies an annuity due, where payments occur at the end of each payment period.
keys: (APPS) 1:Finance CALC E:Pmt_End

syntax: poissoncdf(<μ>,<x>)
description: Computes a cumulative probability at <x> for the discrete Poisson distribution with specified mean <μ>.
keys: (2nd) [DISTR] DISTR C:poissoncdf(

syntax: poissonpdf(<μ>,<x>)
description: Computes a probability at <x> for the discrete Poisson distribution with the specified mean <μ>.
keys: (2nd) [DISTR] DISTR B:poissonpdf(

syntax: <value>▶Polar
description: Displays complex <value> in polar format.
keys: (MATH) CPX 7:▶Polar

syntax: 1-PropZInt(x,n{,<confidence>})
description: Computes a one-proportion z confidence interval. <confidence> defaults to 95.
keys: (STAT) TESTS A:1-PropZInt(

syntax: 2-PropZInt(<x1>,<n1>,<x2>,<n2>{,<confidence>})
description: Computes a two-proportion z confidence interval. <confidence> defaults to 95.
keys: (STAT) TESTS B:2-PropZInt(

syntax: 1-PropZTest(<x1>,<n1>,<x2>,<n2>{,<alternative>{,<drawflag>}})
description: Computes a two-proportion z-test. Test is left-tailed if <alternative> is negative, right-tailed if <alternative> is positive, and two-tailed if <alternative is zero. If <drawflag> is not zero, results are drawn rather than calculated.
keys: (STAT) TESTS 6:2-PropZTest(

syntax: 1-PropZTest(<p0>,<x>,<n>{,<alternative>{,<drawflag>}})
description: Computes a one-proportion z-test. Test is left-tailed if <alternative> is negative, right-tailed if <alternative> is positive, and two-tailed if <alternative is zero. If <drawflag> is not zero, results are drawn rather than calculated.
keys: (STAT) TESTS 5:1-PropZTest(

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syntax: randBin(<numtrials>,<prob>{,<numsimulations>})
description: Returns a random real number from a specified Binomial distribution for the specified number of simulations <numsimulations>.
keys: (MATH) PRB 7:randBin(

syntax: randInt(<lower>,<upper>{,<numtrials>})
description: Returns a random integer within a range specified by <lower> and <upper> integer bounds for a specified number of trials <numtrials>.
keys: (MATH) PRB 5:randInt(

syntax: randNorm(<μ>,<σ>{,<numtrials>})
description: Returns a random real number from a specified Normal distribution specified by mean <μ> and standard deviation <σ> for a specified number of trials <numtrials>.
keys: (MATH) PRB 6:randNorm(

syntax: real(<value>)
description: Returns the real part of a complex number or list of complex numbers.
keys: (MATH) CPX 2:real(

syntax: Real
description: Sets mode to display complex results only when you enter complex numbers.
keys: (MODE) Real

syntax: <value>▶Rect
description: Displays <value> in rectangular format.
keys: (MATH) CPX 6:▶Rect

syntax: ref(<matrix>)
description: Returns the row-echelon form of a matrix <matrix>.
keys: (2nd) [MATRX] MATH A:ref(

syntax: re^θ𝑖
description: Sets the mode to polar complex number mode (re^θ𝑖).
keys: (MODE) re^θ𝑖

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syntax: rref(<matrix>)
description: Returns the reduced row-echelon form of a matrix <matrix>.
keys: (2nd) [MATRX] MATH B:rref(

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syntax: 2-SampFTest {<listname1>,<listname2>{,<freqlist1>{,<freqlist2>}}{,<alternative>{,<drawflag>}}} OR 2.SampFTest <sx1>,<n1>,<sx2>,<n2>{,<alternative>{,<drawflag>}}
description: Computes a two-sample F test. Test is left-tailed if <alternative> is negative, right-tailed if <alternative> is positive, and two-tailed if <alternative is zero. If <drawflag> is not zero, results are drawn rather than calculated. <listname1> and <listname2> default to L₁ and L₂, respectively.
keys: (STATS) TESTS D:2-SampFTest

syntax: 2-SampTInt {<listname1>,<listname2>{,<freqlist1>{,<freqlist2>}}{,<confidence>{,<pooled>}}} OR 2.SampTInt <m1>,<sx1>,<n1>,<m2>,<sx2>,<n2>{,<confidence>{,<pooled>}}
description: Computes a two-sample t confidence interval. If <pooled> is not zero, variances are pooled. <listname1> and <listname2> default to L₁ and L₂, respectively, and <confidence> defaults to 95.
keys: (STATS) TESTS 0:2-SampTInt

syntax: 2-SampTInt {<listname1>,<listname2>{,<freqlist1>{,<freqlist2>}}{,<alternative>{,<pooled>{,<drawflag>}}}} OR 2.SampTInt <m1>,<sx1>,<n1>,<m2>,<sx2>,<n2>{,<alternative>{,<pooled>{,<drawflag>}}}
description: Computes a two-sample Student's t-test. Test is left-tailed if <alternative> is negative, right-tailed if <alternative> is positive, and two-tailed if <alternative is zero. If <pooled> is not zero, variances are pooled. If <drawflag> is not zero, results are drawn rather than calculated. <listname1> and <listname2> default to L₁ and L₂, respectively.
keys: (STATS) TESTS 4:2-SampTTest

syntax: 2-SampTInt <s1>,<s2>{,<listname1>,<listname2>{,<freqlist1>{,<freqlist2>}}{,<confidence>}} OR 2.SampTInt <s1>,<s2>,<m1>,<n1>,<sx2>,<n2>{,<confidence>}
description: Computes a two-sample z confidence interval. <listname1> and <listname2> default to L₁ and L₂, respectively, and <confidence> defaults to 95.
keys: (STATS) TESTS 9:2-SampZInt

syntax: 2-SampTInt <s1>,<s2>{,<listname1>,<listname2>{,<freqlist1>{,<freqlist2>}}{,<alternative>{,<drawflag>}}} OR 2.SampTInt <s1>,<s2>,<m1>,<n1>,<sx2>,<n2>{,<alternative>{,<drawflag>}}
description: Computes a two-sample z-test. Test is left-tailed if <alternative> is negative, right-tailed if <alternative> is positive, and two-tailed if <alternative is zero. If <drawflag> is not zero, results are drawn rather than calculated. <listname1> and <listname2> default to L₁ and L₂, respectively.
keys: (STATS) TESTS 3:2-SampZTest

syntax: Select(<xlistname>,<ylistname>)
description: Selects one or more specific data points from a scatter plot or xyLine plot (only), and then stores the selected data points to two new lists, <xlistname> and <ylistname>.
keys: (2nd) [LIST] OPS 8:Select(

syntax: SetUpEditor {<listname1>,...,<listnameN>}
description: Removes all list names from the stat list editor, then sets it up to display one or more <listnames> in the specified order, starting in column 1, or restores list names L₁ through L₆ to columns 1 through 6 if no <listnames> are provided.
keys: (STAT) EDIT 5:SetUpEditor

syntax: Shadeχ²(<lowerbound>,<upperbound>,<df>)
description: Draws the density function for the χ² distribution specified by degrees of freedom <df> and shades the area between <lowerbound> and <upperbound>.
keys: (2nd) [DISTR] DRAW 3:Shadeχ²(

syntax: ShadeF(<lowerbound>,<upperbound>,<numeratordf>,<denominatordf>)
description: Draws the density function for the F distribution specified by <numeratordf> (degrees of freedom) and <denominatordf> and shades the area between <lowerbound> and <upperbound>.
keys: (2nd) [DISTR] DRAW 4:ShadeF(

syntax: ShadeNorm(<lowerbound>,<upperbound>{,<μ>,<σ>})
description: Draws the normal density function specified by mean <μ> and standard deviation <σ> (defaulting to 0 and 1, respectively) and shades the area between <lowerbound> and <upperbound>.
keys: (2nd) [DISTR] DRAW 1:ShadeNorm(

syntax: Shade_t(<lowerbound>,<upperbound>,<df>)
description: Draws the density function for the Student's t distribution specified by degrees of freedom <df>, and shades the area between <lowerbound> and <upperbound>.
keys: (2nd) [DISTR] DRAW 2:Shade_t(

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syntax: ΣInt(<pmt1>,<pmt2>{,<roundvalue>})
description: Computes the sum, rounded to <roundvalue>, of the interest amount between <pmt1> and <pmt2> for an amortization schedule.
keys: (APPS) 1:Finance CALC A:ΣInt(

syntax: ΣPrn(<pmt1>,<pmt2>{,roundvalue})
description: Computes the sum, rounded to <roundvalue>, of the principal amount between <pmt1> and <pmt2> for an amortization schedule.
keys: (APPS) 1:Finance CALC 0:ΣPrn(

syntax: SinReg {<regequ>} OR SinReg <iterations> OR SinReg {<iterations>,}<xlistname>,<ylistname>{,<period>}{,<reqequ>}
description: Attempts <iterations> times (defaulting to 3) to fit a sinusoidal regression model to <xlistname> and <ylistname> (defaulting to L₁ and L₂, respectively) using period guess <period>, and stores the regression equation to <regequ>.
keys: (STAT) CALC C:SinReg

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syntax: stdDev(<list>{,<freqlist>})
description: Returns the standard deviation of the elements in <list> with frequency <freqlist>.
keys: (2nd) [LIST] MATH 7:stdDev(

syntax: String▶Equ(<stringname>,<equationname>)
description: Converts the contents of <stringname> to an equation and stores it in <equationname>).
keys: (2nd) [CATALOG] String▶Equ(

syntax: sub(<string>,<begin>,<length>) OR sub(<number>)
description: Returns a string that is a subset of another string <string>, from <begin> (counting from 1) to <length> or <number> divided by 100.
keys: (2nd) [CATALOG] sub(

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syntax: tcdf(<lowerbound>,<upperbound>,<df>)
description: Computes the Student's t distribution probability between <lowerbound> and <upperbound> for the specified degrees of freedom <df>.
keys: (2nd) [DISTR] DISTR 5:tcdf(

syntax: TInterval {<confidence>} OR TInterval <listname>{,<freqname>}{,<confidence>} OR TInterval <μ>,<sx>,<n>{,<confidence>}
description: Computes a t confidence interval. <listname> defaults to L₁ and <confidence> defaults to 95.
keys: Double-click to edit

syntax: tpdf(<x>,<df>)
description: Computes the probability density function (pdf) for the Student's t distribution at a specified x-value <x> with specified degrees of freedom <df>.
keys: (2nd) [DISTR] DISTR 4:tpdf(

syntax: T-Test <m0>{,<listname>{,<freqlist>}{,<alternative>{,<drawflag}}} OR T-Test <m0>,<μ>,<sx>,<n>{,<alternative>{,<drawflag}}
description: Performs a Student's t-test with frequency <freqlist>. Test is left-tailed if <alternative> is negative, right-tailed if <alternative> is positive, and two-tailed if <alternative is zero. If <drawflag> is not zero, results are drawn rather than calculated. <listname> defaults to L₁.
keys: (STAT) TESTS 2:T-Test

syntax: tvm_FV{(<n>{,{,<pv>{,<pmt>{,<py>{,<cy>}}}}})}
description: Computes the future value.
keys: (APPS) 1:Finance CALC 6:tvm_FV

syntax: tvm_FV{(<n>{,<pv>{,<pmt>{,<fv>{,<py>{,<cy>}}}}})}
description: Computes the annual interest rate.
keys: (APPS) 1:Finance CALC 6:tvm_I%

syntax: tvm_FV{({,<pv>{,<pmt>{,<fv>{,<py>{,<cy>}}}}})}
description: Computes the number of payment periods.
keys: (APPS) 1:Finance CALC 6:tvm_N

syntax: tvm_FV{(<n>{,{,<pv>{,<fv>{,<py>{,<cy>}}}}})}
description: Computes the amount of each payment.
keys: (APPS) 1:Finance CALC 6:tvm_Pmt

syntax: tvm_FV{(<n>{,{,<pmt>{,<fv>{,<py>{,<cy>}}}}})}
description: Computes the present value.
keys: (APPS) 1:Finance CALC 6:tvm_PV

syntax: Double-click to edit
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keys: Double-click to edit

syntax: UnArchive <variable>
description: Moves the specified variables from the user data archive memory to RAM. Some variables can never be unarchived.
keys: (2nd) [MEM] 6:UnArchive

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syntax: variance(<list>{,<freqlist>})
description: Returns the variance of the elements in <list> with frequency <freqlist>.
keys: (2nd) [LIST] MATH 8:variance(

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syntax: ZInterval <σ>{,<listname>,<freqlist>,<confidence>} OR ZInterval <σ>,<μ>,<n>{,<confidence>}
description: Computes a z confidence interval.
keys: (STATS) TESTS 7:ZInterval

syntax: ZoomFit
description: Recalculates Ymin and Ymax to include the minimum and maximum Y values, between Xmin and Xmax, of the selected functions and replots the functions.
keys: (ZOOM) ZOOM 0:ZoomFit

syntax: T-Test <m0>,<σ>{,<listname>{,<freqlist>}{,<alternative>{,<drawflag}}} OR T-Test <m0>,<σ>,<μ>,<n>{,<alternative>{,<drawflag}}
description: Performs a Student's t-test with frequency <freqlist>. Test is left-tailed if <alternative> is negative, right-tailed if <alternative> is positive, and two-tailed if <alternative is zero. If <drawflag> is not zero, results are drawn rather than calculated. <listname> defaults to L₁.
keys: (STAT) TESTS 1:Z-Test(

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[A] [B] [C] [D] [E] [F] [G] [H] [I] [J]

syntax: <Matrix>→[A]
description: Matrix A.
keys: (2nd) [MATRX] 1:[A]

syntax: <Matrix>→[B]
description: Matrix B.
keys: (2nd) [MATRX] 2:[B]

syntax: <Matrix>→[C]
description: Matrix C.
keys: (2nd) [MATRX] 3:[C]

syntax: <Matrix>→[A]
description: Matrix D.
keys: (2nd) [MATRX] 4:[D]

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keys: (2nd) [MATRX] 5:[E]

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keys: (2nd) [MATRX] 6:[F]

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keys: (2nd) [MATRX] 7:[G]

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keys: (2nd) [MATRX] 8:[H]

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keys: (2nd) [MATRX] 9:[I]

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keys: (2nd) [MATRX] 0:[J]

Str1 Str2 Str3 Str4 Str5 Str6 Str7 Str8 Str9 Str0

syntax: <String>→Str1
description: String number 1.
keys: (VARS) VARS 7:Str 1:Str1

syntax: <String>→Str2
description: String number 2.
keys: (VARS) VARS 7:Str 2:Str2

syntax: <String>→Str3
description: String number 3.
keys: (VARS) VARS 7:Str 3:Str3

syntax: <String>→Str4
description: String number 4.
keys: (VARS) VARS 7:Str 4:Str4

syntax: <String>→Str5
description: String number 5.
keys: (VARS) VARS 7:Str 5:Str5

syntax: <String>→Str6
description: String number 6.
keys: (VARS) VARS 7:Str 6:Str6

syntax: <String>→Str7
description: String number 7.
keys: (VARS) VARS 7:Str 7:Str7

syntax: <String>→Str8
description: String number 8.
keys: (VARS) VARS 7:Str 8:Str8

syntax: <String>→Str9
description: String number 9.
keys: (VARS) VARS 7:Str 9:Str9

syntax: <String>→Str0
description: String number 0.
keys: (VARS) VARS 7:Str 0:Str0

GDB1 GDB2 GDB3 GDB4 GDB5 GDB6 GDB7 GDB8 GDB9 GDB0

syntax: Double-click to edit
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keys: (VARS) VARS 3:GDB 1:GDB1

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keys: (VARS) VARS 3:GDB 2:GDB2

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keys: (VARS) VARS 3:GDB 3:GDB3

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keys: (VARS) VARS 3:GDB 4:GDB4

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keys: (VARS) VARS 3:GDB 5:GDB5

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keys: (VARS) VARS 3:GDB 6:GDB6

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keys: (VARS) VARS 3:GDB 7:GDB7

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keys: (VARS) VARS 3:GDB 8:GDB8

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keys: (VARS) VARS 3:GDB 9:GDB9

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keys: (VARS) VARS 3:GDB 0:GDB0

[a] [b] [c] [chi^2] [d] [df] [e] [errordf] [errorMS] [errorSS] [F] [factordf] [factorMS] [factorSS] [lower] [maxX] [maxY] [Med] [minX] [minY] [n2] [n1] [n] [p] [phat] [phat2] [phat1] [Q3] [Q1] [r] [r^2] [R^2] [recursiven] RegEq [s] [sigmax] [Sigmax^2] [Sigmax] [Sigmaxy] [Sigmay] [Sigmay^2] [sigmay] [Sx1] [Sx] [Sx2] [Sxp] [Sy] [t] [upper] [x1] [x2] [x3] [xhat1] [xhat2] [xhat] [y2] [y3] [y1] [yhat] [z]

syntax: a
description: Regression coefficient. This variable is updated by statistics commands and cannot be stored to directly.
keys: (VARS) 5:Statistics EQ 2:a

syntax: b
description: Regression coefficient. This variable is updated by statistics commands and cannot be stored to directly.
keys: (VARS) 5:Statistics EQ 3:b

syntax: c
description: Regression coefficient. This variable is updated by statistics commands and cannot be stored to directly.
keys: (VARS) 5:Statistics EQ 4:c

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syntax: d
description: Regression coefficient. This variable is updated by statistics commands and cannot be stored to directly.
keys: (VARS) 5:Statistics EQ 5:d

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syntax: e
description: Regression coefficient. This variable is updated by statistics commands and cannot be stored to directly.
keys: (VARS) 5:Statistics EQ 6:e

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keys: (VARS) VARS 5:Statistics XY 9:maxX

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keys: (VARS) VARS 5:Statistics XY A:maxY

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keys: (VARS) VARS 5:Statistics XY 8:minX

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keys: (VARS) VARS 5:Statistics XY 0:minY

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: n
description: Double-click to edit
keys: (VARS) VARS 5:Statistics XY 1:n

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: r
description: Correlation coefficient. This variable is updated by statistics commands and cannot be stored to directly.
keys: (VARS) 5:Statistics EQ 7:r

syntax: r²
description: Coefficient of determination for statistics commands except QuadReg, CubicReg, and QuartReg. This variable is updated by statistics commands and cannot be stored to directly.
keys: (VARS) 5:Statistics E) 5:Statistics EQ 8:r²

syntax: R²
description: Coefficient of determination for QuadReg, CubicReg, and QuartReg. This variable is updated by statistics commands and cannot be stored to directly.
keys: (VARS) 5:Statistics EQ 9:R²

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: (VARS) VARS 5:Statistics EQ 1:RegEQ

syntax: s
description: Double-click to edit
keys: (VARS) 5:Statistics TEST 0:s

syntax: σx
description: Population standard deviation of x-values. This variable is updated by statistics commands and cannot be stored to directly.
keys: (VARS) VARS 5:Statistics XY 4:σx

syntax: Σx²
description: Sum of x-squared values. This variable is updated by statistics commands and cannot be stored to directly.
keys: (VARS) VARS 5:Statistics Σ 2:Σx²

syntax: Σx
description: Sum of x-values. This variable is updated by statistics commands and cannot be stored to directly.
keys: (VARS) VARS 5:Statistics Σ 2:Σx

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Sx
description: Sample standard deviation of x-values. This variable is updated by statistics commands and cannot be stored to directly.
keys: (VARS) VARS 5:Statistics XY 3:Sx

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: t
description: Double-click to edit
keys: (VARS) 5:Statistics TEST 3:t

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: (VARS) VARS 5:Statistics XY 2:ẋ

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

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description: Double-click to edit
keys: Double-click to edit

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description: Double-click to edit
keys: Double-click to edit

C/Y DeltaTbl DeltaX DeltaY FV I% |N nMax nMin PlotStart PlotStep PMT PV P/Y TblInput TblStart thetamax thetamin thetastep Tmax Tmin Tstep u(n-1) u(nMin) v(n-1) v(nMin) w(nMin) XFact Xmax Xmin Xres Xscl YFact Ymax Ymin Yscl ZnMax ZnMin ZPlotStart ZPlotStep Zthetamax Zthetamin Zthetastep ZTmax ZTmin ZTstep Zu(nMin) Zv(nMin) Zw(nMin) ZXmax ZXmin ZXres ZXscl ZYmax ZYmin ZYscl

syntax: C/Y
description: Number of compounding periods per year.
keys: (APPS) 1:Finance VARS 7:C/Y

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: FV
description: Future value.
keys: (APPS) 1:Finance VARS 5:FV

syntax: I%
description: Annual interest rate.
keys: (APPS) 1:Finance VARS 2:I%

syntax: 𝗡
description: Total number of payments.
keys: (APPS) 1:Finance VARS 1:𝗡

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: PMT
description: Payment amount.
keys: (APPS) 1:Finance VARS 4:PMT

syntax: PV
description: Present value.
keys: (APPS) 1:Finance VARS 3:PV

syntax: P/Y
description: Number of payment periods per year.
keys: (APPS) 1:Finance VARS 6:P/Y

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

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description: Double-click to edit
keys: Double-click to edit

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description: Double-click to edit
keys: Double-click to edit

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description: Double-click to edit
keys: Double-click to edit

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description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

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description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

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description: Double-click to edit
keys: Double-click to edit

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description: Double-click to edit
keys: Double-click to edit

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description: Double-click to edit
keys: Double-click to edit

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description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

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description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

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description: Double-click to edit
keys: Double-click to edit

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description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

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description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

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description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [A]

syntax: abs(<value>)
description: Returns the absolute value of a number, expression, list, or matrix.
keys: (MATH) NUM 1:abs(

syntax: <valueA> and <valueB>
description: Returns 1 if both <valueA> and <valueB> are not zero and 0 otherwise. <valueA> and <valueB> can be real numbers, expressions, or lists.
keys: (2nd) [TEST] LOGIC 1:and

syntax: Ans
description: Returns the last answer.
keys: (2nd) [ANS]

syntax: augment(<valueA>,<valueB>)
description: Returns a matrix, which is matrix <valueB> appended to matrix <valueA> as new columns, or a list, which is list <valueB> concatenated to the end of list <valueA>.
keys: (2nd) [MATRX] MATH 7:augment(

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [B]

syntax: Plot<plotnumber>(Boxplot,<xlistname>{,<freqlist>})
description: Defines plot 1, 2, or 3 as a box-and-whisker plot for <xlistname> and optional <freqlist>.
keys: (2nd) [STAT PLOT] TYPE 5:Boxplot

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [C]

syntax: Circle(<x>,<y>,<radius>{,<list>})
description: Draws a circle with center (<x>,<y>) and radius <radius>. If <list> is provided, it should be a complex list, and will enable fast circle drawing.
keys: (2nd) [DRAW] DRAW 9:Circle(

syntax: ClrDraw
description: Clears the graph screen.
keys: (2nd) [DRAW] DRAW 1:ClrDraw

syntax: ClrHome
description: Clears the home screen.
keys: (PRGM) I/O 8:ClrHome

syntax: ClrList <listname1>[,<listname2>[,...[,<listnameN>]]]
description: Sets to 0 the dimension of one or more <listnames>.
keys: (STAT) EDIT 4:ClrList

syntax: ClrTable
description: Clears all values from the table.
keys: (PRGM) I/O 9:ClrTable

syntax: cos⁻¹(<value>)
description: Returns arccosine of a real number, expression, or list.
keys: (2nd) [COS⁻¹]

syntax: cos(<value>)
description: Returns cosine of a real number, expression, or list.
keys: (COS)

syntax: cosh⁻¹(<value>)
description: Returns hyperbolic arccosine of a real number, expression, or list.
keys: (2nd) [CATALOG] cosh⁻¹(

syntax: cosh(<value>)
description: Returns hyperbolic cosine of a real number, expression, or list.
keys: (2nd) [CATALOG] cosh(

syntax: ³√(<value>)
description: Returns the cube root of a real or complex number, expression, or list.
keys: (MATH) MATH 4:³√(

syntax: CubicReg {<regequ>} OR CubicReg <xlistname>,<ylistname>{,<freqlist>}{,<regequ>}
description: Fits a cubic regression model to <xlistname> and <ylistname> (defaulting to L₁ and L₂, respectively) with frequency <freqlist>, and stores the regression equation to <regequ>.
keys: (STAT) CALC 6:CubicReg

syntax: jkhkjhk
description: Double-click to edit
keys: (ALPHA) [D]

syntax: <value>▶Dec
description: Displays a real or complex number, expression, list, or matrix in decimal format.
keys: (MATH) MATH 2:▶Dec

syntax: Degree
description: Sets degree angle mode.
keys: (MODE) Degree

syntax: DependAsk
description: Sets table to ask for dependent-variable values.
keys: (2nd) [TBLSET] Depend: Ask

syntax: DependAuto
description: Sets table to generate dependent-variable values automatically.
keys: (2nd) [TBLSET] Depend: Auto

syntax: det(<matrix>)
description: Returns determinant of <matrix>.
keys: (2nd) [MATRX] MATH 1:det(

syntax: [<length>→]dim(<listname) OR [<dimensions>→]dim(<matrixname>)
description: Returns or assigns the dimension of <listname> or <matrixname>. For a matrix, <dimensions> should be a two-element list whose first element is the number of rows and whose second element is the number of columns.
keys: (2nd) [LIST] OPS 3:dim(

syntax: Disp [<value1>[,...[,<valueN>]]]
description: Displays the home screen and each value provided.
keys: (PRGM) I/O 3:Disp

syntax: DispGraph
description: Displays the graph.
keys: (PRGM) I/O 4:DispGraph

syntax: DispTable
description: Displays the table.
keys: (PRGM) I/O 5:DispTable

syntax: <value>▶DMS
description: Displays <value> in DMS format.
keys: (2nd) [ANGLE] ANGLE 4:▶DMS

syntax: DrawF <expression>
description: Draws <expression> (in terms of X) on the graph.
keys: (2nd) [DRAW] DRAW 6:DrawF

syntax: DrawInv <expression>
description: Draws the inverse of <expression> by plotting x-values on the y-axis and y-values on the x-axis.
keys: (2nd) [DRAW] DRAW 8:DrawInv

syntax: DS<(<variable>,<value>):<command>
description: Decrements <variable> by 1; skips the next line if <variable> is less than <value>.
keys: (PRGM) CTL B:DS<(

syntax: [<value>]ᴇ<exponent>
description: Returns <value> times 10 to the <exponent>. <value> can be a number, list, or matrix.
keys: (2nd) [EE]

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [E]

syntax: e^(<value>)
description: Returns e raised to power <value> or a list of e raised to a list <value> of powers.
keys: (2nd) [eˣ]

syntax: If <condition>:Then:<commandsA>:Else:<commandsB>:End
description: Executes <commandsA> if <condition> is met and <commandsB> if <condition> is not met.
keys: (PRGM) CTL 3:Else

syntax: End
description: Identifies end of For(, If-Then-Else, Repeat, or While loop.
keys: (PRGM) CTL 7:End

syntax: Eng
description: Sets engineering display mode.
keys: (MODE) Eng

syntax: ExpReg [<regequ>] OR ExpReg [<xlistname>[,<ylistname>[,<freqlist>[,<regequ>]]]]
description: Fits an exponential regression model to <xlistname> and <ylistname> (defaulting to L₁ and L₂, respectively) with frequency <freqlist>, and stores the regression equation to <regequ>.
keys: (STAT) CALC 0:ExpReg

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [F]

syntax: Fill(<number>,<name>)
description: Stores <value> to each element in matrix or list <name>.
keys: (2nd) [MATRX] MATH 4:Fill(

syntax: Fix <number>
description: Sets fixed-decimal mode for <number> decimal places.
keys: (MODE) 0123456789

syntax: Float
description: Sets floating decimal mode.
keys: (MODE) Float

syntax: fMax(<expression>,<variable>,<lower>,<upper>{,<tolerance>})
description: Returns the value of <variable> where the local maximum of <expression> occurs, between <lower> and <upper>, with specified <tolerance> (defaulting to 0.00001).
keys: (MATH) MATH 7:fMax(

syntax: fMax(<expression>,<variable>,<lower>,<upper>{,<tolerance>})
description: Returns the value of <variable> where the local minimum of <expression> occurs, between <lower> and <upper>, with specified <tolerance> (defaulting to 0.00001).
keys: (MATH) MATH 6:fMin(

syntax: fnInt(<expression>,<variable>,<lower>,<upper>{,<tolerance>})
description: Returns the function integral of <expression> with respect to <variable>, between <lower> and <upper>, with specified <tolerance> (defaulting to 0.00001).
keys: (MATH) MATH 9:fnInt(

syntax: FnOff {<functionnumber1>,...,<functionnumberN>}
description: Deselects all equations or specified equations.
keys: (VARS) Y-VARS 4:On/Off 2:FnOff

syntax: FnOn {<functionnumber1>,...,<functionnumberN>}
description: Selects all equations or specified equations.
keys: (VARS) Y-VARS 4:On/Off ON/OFF 1:FnOn

syntax: For(<variable>,<begin>,<end>{,<increment>}):<commands>:End
description: Executes <commands>, incrementing <variable> from <begin> by <increment> (defaulting to 1) until <variable> is greater than <end>.
keys: (PRGM) CTL 4:For(

syntax: fPart(<value>)
description: Returns the fractional part or parts of a real or complex number, expression, list, or matrix.
keys: (MATH) NUM 4:fPart(

syntax: <value>▶Frac
description: Displays a real or complex number, expression, list, or matrix as a fraction simplified to its simplest terms.
keys: (MATH) MATH 1:▶Frac

syntax: Full
description: Sets full screen mode.
keys: (MODE) Full

syntax: Func
description: Sets function graphing mode.
keys: (MODE) Func

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [G]

syntax: Get(<variable>)
description: Gets data from the CBL 2/CBL or CBR and stores it in <variable>.
keys: (PRGM) I/O A:Get(

syntax: getKey
description: Returns the key code for the current keystroke, or 0, if no key is pressed. See http://clrhome.org/keypad/ for a list of keys and their keypress values.
keys: (PRGM) I/O 7:getKey

syntax: Goto <label>
description: Transfers control to <label>.
keys: (PRGM) CTL 0:Goto

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [H]

syntax: Plot<plotnumber>(Histogram,<xlistname>{,<freqlist>})
description: Defines plot 1, 2, or 3 as a histogram for <xlistname> and optional <freqlist>.
keys: (2nd) [STAT PLOT] TYPE 3:Histogram

syntax: Horiz
description: Sets horizontal split-screen mode.
keys: (MODE) Horiz

syntax: Horizontal <y>
description: Draws a horizontal line at <y>.
keys: (2nd) [DRAW] DRAW 3:Horizontal

syntax: 𝑖
description: This is the imaginary number (square root of negative one). It also marks the current expression as complex, regardless of the current mode setting.
keys: (2nd) [𝑖]

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [I]

syntax: identity(<dimension>)
description: Returns the identity matrix of <dimension> rows by <dimension> columns.
keys: (2nd) [MATRX] MATH 5:identity

syntax: If <condition>:<command> OR If <condition>:Then:<commandsA>{:Else:<commandsB>}:End
description: Executes <command> or <commandsA> if <condition> is met and <commandsB> if <condition> is not met.
keys: (PRGM) CTL 1:If

syntax: IndpntAsk
description: Sets table to ask for independent-variable values.
keys: (2nd) [TBLSET] Indpnt: Ask

syntax: IndpntAuto
description: Sets table to generate independent-variable values automatically.
keys: (2nd) [TBLSET] Indpnt: Auto

syntax: Input {{<string>,}<variable>}
description: When given no arguments, displays the graph screen is displayed and waits for the user to select a point with the cursor, storing coordinates in X and Y; when arguments are given, prompts for value to store to <variable>, displaying <text> if it is given and "?" otherwise.
keys: (PRGM) I/O 1:Input

syntax: int(<value>)
description: Returns the largest integer less than or equal to a real or complex number, expression, list, or matrix.
keys: (MATH) NUM 5:int(

syntax: iPart(<value>)
description: Returns the integer part <value>.
keys: (MATH) NUM 3:iPart(

syntax: IS>(<variable>,<value>):<line>
description: Increments <variable> by one, and skips the next line if the result is greater than <value>.
keys: (PRGM) CTL A:IS>(

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [J]

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [K]

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [L]

syntax: ʟ<name>
description: Returns the list named <name>.
keys: (2nd) [LIST] OPS B:ʟ

syntax: Lbl <label>
description: Creates a <label> of one or two characters.
keys: (PRGM) CTL 9:Lbl

syntax: Line(<x1>,<y1>,<x2>,<y2>{,<number>})
description: Draws a line from (<x1>,<y1>) to (<x2>,<y2>). If <number> is provided and zero, the function erases the line instead.
keys: (2nd) [DRAW] DRAW 2:Line(

syntax: LinReg(a+bx) {<regequ>} OR LinReg(a+bx) <xlistname>,<ylistname>{,<freqlist>}{,<regequ>}
description: Fits a linear regression model to <xlistname> and <ylistname> (defaulting to L₁ and L₂, respectively) with frequency <freqlist>, and stores the regression equation to <regequ>.
keys: (STAT) CALC 8:LinReg(a+bx)

syntax: LinReg(ax+b) {<regequ>} OR LinReg(ax+b) <xlistname>,<ylistname>{,<freqlist>}{,<regequ>}
description: Fits a linear regression model to <xlistname> and <ylistname> (defaulting to L₁ and L₂, respectively) with frequency <freqlist>, and stores the regression equation to <regequ>.
keys: (STAT) CALC 4:LinReg(ax+b)

syntax: ln(<value>)
description: Returns the natural logarithm of a real or complex number, expression, or list.
keys: (LN)

syntax: LnReg {<regequ>} OR LnReg <xlistname>,<ylistname>{,<freqlist>}{,<regequ>}
description: Fits a logarithmic regression model to <xlistname> and <ylistname> (defaulting to L₁ and L₂, respectively) with frequency <freqlist>, and stores the regression equation to <regequ>.
keys: (STAT) CALC 9:LnReg

syntax: log(<value>)
description: Returns logarithm of a real or complex number, expression, or list.
keys: (LOG)

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [M]

syntax: max(<valueA>{,<valueB>})
description: Returns the larger of <valueA> and <valueB>, a list containing the larger of each pair of elements in real or complex lists <valueA> and <valueB>, or the largest real or complex argument in <valueA> if <valueB> is not given.
keys: (MATH) NUM 7:max(

syntax: mean(<list>{,<freqlist>})
description: Returns the mean of <list> with frequency <freqlist>.
keys: (2nd) [LIST] MATH 3:mean(

syntax: median(<list>{,<freqlist>})
description: Returns the median of <list> with frequency <freqlist>.
keys: (2nd) [LIST] MATH 4:median(

syntax: Med-Med {<regequ>} OR Med-Med <xlistname>,<ylistname>{,<freqlist>}{,<regequ>}
description: Fits a median-median model to <xlistname> and <ylistname> (defaulting to L₁ and L₂, respectively) with frequency <freqlist>, and stores the regression equation to <regequ>.
keys: (STAT) CALC 3:Med-Med

syntax: Menu(<title>,<text1>,<label1>{,<text2>,<label2>,...,<text7>,<label7>})
description: Generates a menu of up to seven items during program execution.
keys: (PRGM) CTL C:Menu(

syntax: min(<valueA>{,<valueB>})
description: Returns the smaller of <valueA> and <valueB>, a list containing the smaller of each pair of elements in real or complex lists <valueA> and <valueB>, or the smallest real or complex argument in <valueA> if <valueB> is not given.
keys: (MATH) NUM 6:min(

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [N]

syntax: <valueA> nCr <valueB>
description: Returns the number of combinations of <valueA> taken <valueB> at a time. <valueA> and <valueB> can be real numbers or lists.
keys: (MATH) PRB 3:nCr

syntax: nDeriv(<expression>,<variable>,<value>{,<h>})
description: Returns approximate numerical derivative of <expression> with respect to <variable> at <value>, with specified step size <h> (defaulting to 0.001).
keys: (MATH) MATH 8:nDeriv(

syntax: Normal
description: Sets normal display mode.
keys: (MODE) Normal

syntax: not(<value>)
description: Returns 1 if <value> is zero and 0 if not. <value> can be a real number, expression, or list.
keys: (2nd) [TEST] LOGIC 4:not(

syntax: <valueA> nPr <valueB>
description: Returns the number of permutations of <valueA> taken <valueB> at a time. <valueA> and <valueB> can be real numbers or lists.
keys: (MATH) PRB 2:nPr

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [O]

syntax: <degrees>°{<minutes>'{<seconds>"}}
description: Interprets <degrees> as degrees; designates degrees in DMS format.
keys: (2nd) [ANGLE] ANGLE 1:°

syntax: <valueA> or <valueB>
description: Returns 1 if <valueA> or <valueB> is not zero and 0 otherwise. <valueA> and <valueB> can be real numbers, expressions, or lists.
keys: (2nd) [TEST] LOGIC 2:or

syntax: Output(<row>,<column>,<value>)
description: Displays <value> beginning at specified <row> and <column>.
keys: (PRGM) I/O 6:Output(

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [P]

syntax: Param
description: Sets parametric graphing mode.
keys: (MODE) Par

syntax: Pause {<value>}
description: Displays <value> if provided; suspends program execution until you press (ENTER).
keys: (PRGM) CTL 8:Pause

syntax: π
description: Return the number pi.
keys: (2nd) [π]

syntax: Plot3(<type>,<data>)
description: Defines a plot in Plot3. See Scatter, xyLine, Histogram, ModBoxPlot, BoxPlot, or NormProbPlot for information on the arguments in <data>.
keys: (2nd) [STAT PLOT] PLOTS 3:Plot3(

syntax: Plot2(<type>,<data>)
description: Defines a plot in Plot2. See Scatter, xyLine, Histogram, ModBoxPlot, BoxPlot, or NormProbPlot for information on the arguments in <data>.
keys: (2nd) [STAT PLOT] PLOTS 2:Plot2(

syntax: Plot1(<type>,<data>)
description: Defines a plot in Plot1. See Scatter, xyLine, Histogram, ModBoxPlot, BoxPlot, or NormProbPlot for information on the arguments in <data>.
keys: (2nd) [STAT PLOT] PLOTS 1:Plot1(

syntax: <plot>(<type>,<data>,﹢)
description: Uses ﹢ as the mark for a plot. See the plot commands for more information.
keys: (2nd) [STAT PLOT] MARK ﹢

syntax: <plot>(<type>,<data>,·)
description: Uses · as the mark for a plot. See the plot commands for more information.
keys: (2nd) [STAT PLOT] MARK ·

syntax: PlotsOff {<data>}
description: Turns off all plots or specifically the ones listed in <data> (which should be a sequence of numbers between 0 and 3, separated by commas).
keys: Double-click to edit

syntax: PlotsOn {<functionnumber1>,...,<functionnumberN>}
description: Selects all stat plots or one or more specified stat plots (1, 2, or 3).
keys: Double-click to edit

syntax: <plot>(<type>,<data>,□)
description: Uses □ as the mark for a plot. See the plot commands for more information.
keys: (2nd) [STAT PLOT] MARK □

syntax: Polar
description: Sets polar graphing mode.
keys: (MODE) Pol

syntax: prgm<name>
description: Executes the program <name>.
keys: (PRGM) CTL D:prgm

syntax: Double-click to edit
description: This token serves no purpose whatsoever.
keys: Double-click to edit

syntax: prod(<list>{,<start>,<end>})
description: Returns product of <list> elements between <start> and <end>.
keys: (2nd) [LIST] MATH 6:prod(

syntax: Prompt <variable1>{,<variable2>,...,<variableN>}
description: Prompts for value for <variable1>, then <variable2>, and so on.
keys: (PRGM) I/O 2:Prompt

syntax: P▶Rx(<r>,<angle>)
description: Returns the x-value, given polar coordinates <r> and <angle> or a list of polar coordinates.
keys: (2nd) [ANGLE] ANGLE 7:P▶Rx(

syntax: P▶Ry(<r>,<angle>)
description: Returns the y-value, given polar coordinates <r> and <angle> or a list of polar coordinates.
keys: (2nd) [ANGLE] ANGLE 8:P▶Ry(

syntax: Pt-Change(<x>,<y>)
description: Reverses a point at (<x>,<y>).
keys: (2nd) [DRAW] POINTS 3:Pt-Change(

syntax: Pt-Off(<x>,<y>{,})
description: Erases a point at (<x>,<y>) using mark .
keys: (2nd) [DRAW] POINTS 2:Pt-Off(

syntax: Pt-On(<x>,<y>{,})
description: Draws a point at (<x>,<y>) using mark .
keys: (2nd) [DRAW] POINTS 1:Pt-On(

syntax: PwrReg {<regequ>} OR PwrReg <xlistname>,<ylistname>{,<freqlist>}{,<regequ>}
description: Fits a power regression model to <xlistname> and <ylistname> (defaulting to L₁ and L₂, respectively) with frequency <freqlist>, and stores the regression equation to <regequ>.
keys: (STAT) CALC A:PwrReg

syntax: Pxl-Change(<row>,<column>)
description: Reverses pixel at row <row> and column <column>; <row> is between 0 and 62 and <column> is between 0 and 94.
keys: (2nd) [DRAW] POINTS 6:Pxl-Change(

syntax: Pxl-Off(<row>,<column>)
description: Erases pixel at row <row> and column <column>; <row> is between 0 and 62 and <column> is between 0 and 94.
keys: (2nd) [DRAW] POINTS 5:Pxl-Off(

syntax: Pxl-On(<row>,<column>)
description: Draws pixel at row <row> and column <column>; <row> is between 0 and 62 and <column> is between 0 and 94.
keys: (2nd) [DRAW] POINTS 4:Pxl-On(

syntax: pxl-Test(<row>,<column>)
description: Returns 1 if the pixel at row <row> and column <column> is on, 0 if it is off; <row> is between 0 and 62 and <column> is between 0 and 94.
keys: (2nd) [DRAW] POINTS 7:pxl-Test(

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [Q]

syntax: QuadReg {<regequ>} OR QuadReg <xlistname>,<ylistname>{,<freqlist>}{,<regequ>}
description: Fits a quadratic regression model to <xlistname> and <ylistname> (defaulting to L₁ and L₂, respectively) with frequency <freqlist>, and stores the regression equation to <regequ>.
keys: (STAT) CALC 5:QuadReg

syntax: QuartReg {<regequ>} OR QuartReg <xlistname>,<ylistname>{,<freqlist>}{,<regequ>}
description: Fits a quartic regression model to <xlistname> and <ylistname> (defaulting to L₁ and L₂, respectively) with frequency <freqlist>, and stores the regression equation to <regequ>.
keys: (STAT) CALC 7:QuartReg

syntax: <angle>ʳ
description: Interprets <angle> as radians.
keys: (2nd) [ANGLE] ANGLE 2:ʳ

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [R]

syntax: Radian
description: Sets radian angle mode.
keys: (MODE) Radian

syntax: rand{(<numtrials>)}
description: Returns a random number between 0 and 1 for a specified number of trials <numtrials>.
keys: (MATH) PRB 1:rand

syntax: randM(<rows>,<columns>)
description: Returns a random matrix of <rows> rows and <columns> columns.
keys: (2nd) [MATRX] MATH 6:randM(

syntax: RecallGDB <number>
description: Restores all equation variables and window settings stored in the graph database variable GDB<number>.
keys: (2nd) [DRAW] STO 4:RecallGDB

syntax: RecallPic <number>
description: Displays the graph and adds the picture stored in picture variable Pic<number>.
keys: (2nd) [DRAW] STO 2:RecallPic

syntax: Repeat <condition>:<commands>:End
description: Executes <commands> until <condition> is true. <condition> is checked at the end; that is, <commands> will be executed at least once.
keys: (PRGM) CTL 6:Repeat

syntax: Return
description: Returns to the calling program or to the home screen if none.
keys: (PRGM) CTL E:Return

syntax: round(<value>,<number>)
description: Returns a number, expression, list, or matrix rounded to <number> decimal places (less than or equal to nine).
keys: (MATH) NUM 2:round(

syntax: *row(<value>,<matrix>,<row>)
description: Returns a matrix with row <row> of <matrix> multiplied by <value> and stored in row <row>.
keys: (2nd) [MATRX] MATH E:*row(

syntax: *row+(<value>,<matrix>,<rowA>,<rowB>)
description: Returns a matrix with row <rowA> of <matrix> multiplied by <value>, added to <rowB>, and stored in <rowB>.
keys: (2nd) [MATRX] MATH F:*row+(

syntax: row+(<matrix>,<rowA>,<rowB>)
description: Returns a matrix with row <rowA> of <matrix> added to row <rowB> and stored in <rowB>.
keys: (2nd) [MATRX] MATH D:row+(

syntax: rowSwap(<matrix>,<rowA>,<rowB>)
description: Returns a matrix with row <rowA> of <matrix> swapped with row <rowB>.
keys: (2nd) [MATRX] MATH C:rowSwap(

syntax: R▶Pr(<x>,<y>)
description: Returns the r-value, given rectangular coordinates <x> and <y> or a list of rectangular coordinates.
keys: (2nd) [ANGLE] ANGLE 5:R▶Pr(

syntax: R▶Pθ(<number1>,<number2>)
description: Returns the θ-value, given rectangular coordinates <x> and <y> or a list of rectangular coordinates.
keys: (2nd) [ANGLE] ANGLE 6:R▶Pθ(

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [S]

syntax: Plot<plotnumber>(Scatter,<xlistname>,<ylistname>{,})
description: Defines plot 1, 2, or 3 as a scatter plot for <xlistname> and <ylistname> using mark .
keys: (2nd) [STAT PLOT] TYPE 1:Scatter

syntax: Sci
description: Sets scientific notation display mode.
keys: (MODE) Sci

syntax: Send(<variable>)
description: Sends contents of <variable> to the CBL 2/CBL or CBR System.
keys: (PRGM) I/O B:Send(

syntax: Seq
description: Sets sequence graphing mode.
keys: (MODE) Seq

syntax: seq(<expression>,<variable>,<begin>,<end>{,<increment>})
description: Returns list created by evaluating <expression> with regard to <variable>, from <begin> to <end> by <increment> (defaulting to 1).
keys: (2nd) [LIST] OPS 5:seq(

syntax: Shade(<lowerfunc>,<upperfunc>{,<xleft>,<xright>{,<pattern>{,<patres>}}})
description: Draws <lowerfunc> and <upperfunc> in terms of X on the current graph and uses <pattern> and <patres> to shade the area bounded by <lowerfunc>, <upperfunc>, <xleft>, and <xright>.
keys: (2nd) [DRAW] DRAW 7:Shade(

syntax: sin(<value>)
description: Returns the sine of a real number, expression, or list.
keys: (SIN)

syntax: sin⁻¹(<value>)
description: Returns the arcsine of a real number, expression, or list.
keys: (2nd) [SIN⁻¹]

syntax: sinh(<value>)
description: Returns the hyperbolic sine of a real number, expression, or list.
keys: (2nd) [CATALOG] sinh(

syntax: sinh⁻¹(<value>)
description: Returns the hyperbolic arcsine of a real number, expression, or list.
keys: (2nd) [CATALOG] sinh⁻¹(

syntax: solve(<expression>,<variable>,<guess>{,<bounds>})
description: Solves <expression> for <variable>, given an initial guess <guess> and lower and upper bounds in two-element list <bounds> within which the solution is sought.
keys: (MATH) 0:solve(

syntax: SortA(<keylistname>{,<dependlist1>...<dependlistN>})
description: Sorts elements of <keylistname> in ascending order, then sorts each <dependlist> as a dependent list using elements in <keylistname> as keys.
keys: (2nd) [LIST] OPS 1:SortA(

syntax: SortD(<keylistname>{,<dependlist1>...<dependlistN>})
description: Sorts elements of <keylistname> in descending order, then sorts each <dependlist> as a dependent list using elements in <keylistname> as keys.
keys: (2nd) [LIST] OPS 2:SortD(

syntax: √(<value>)
description: Returns square root of a real or complex number, expression, or list.
keys: (2nd) [√(]

syntax: Stop
description: Ends program execution; returns to home screen.
keys: (PRGM) CTL F:Stop

syntax: StoreGDB <number>
description: Stores the current equation variables and window settings in graph database variable GDB<number>.
keys: (2nd) [DRAW] STO 3:StoreGDB

syntax: StorePic <data>
description: Stores contents on the graph in picture variable Pic<number>.
keys: (2nd) [DRAW] STO 1:StorePic

syntax: sum(<list>{,<int1>,<int2>})
description: Returns the sum of the elements of <list> (between elements <int1> and <int2>, counting from 1, if given).
keys: Double-click to edit

syntax: <matrix>ᵀ
description: Returns a matrix in which each element (row,column) is swapped with the corresponding element (column,row) of matrix <matrix>.
keys: (2nd) [MATRIX] MATH 2:ᵀ

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [T]

syntax: tan⁻¹(<value>)
description: Returns the arctangent of a real number, expression, or list.
keys: (2nd) [TAN⁻¹]

syntax: tan(<value>)
description: Returns the tangent of a real number, expression, or list.
keys: (TAN)

syntax: Tangent(<expression>,<value>)
description: Draws a line tangent to function <expression> at x-value <value>.
keys: (2nd) [DRAW] DRAW 5:Tangent(

syntax: tanh(<value>)
description: Returns hyperbolic tangent of a real number, expression, or list.
keys: (2nd) [CATALOG] tanh(

syntax: tan⁻¹(<value>)
description: Returns the hyperbolic arctangent of a real number, expression, or list.
keys: (2nd) [CATALOG] tan⁻¹(

syntax: Text({-1,}<row>,<column>,<value1>{,<value2>,...,<valueN>})
description: Writes <values> on graph beginning at pixel (<row>,<column>), where <row> is between 0 and 57 and <column> is between 0 and 94. If the first argument is negative one, large font is used.
keys: (2nd) [DRAW] 0:Text(

syntax: If <condition>:Then:<commandsA>{:Else:<commandsB>}:End
description: Executes <commandsA> if <condition> is met and <commandsB> if <condition> is not met.
keys: (PRGM) CTL 2:Then

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [θ]

syntax: Trace
description: Displays the graph and enters trace mode.
keys: (TRACE)

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [U]

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [V]

syntax: 2-Var Stats {<xlistname>,<ylistname>{,<freqlist>}}
description: Performs two-variable analysis on the data in <xlistname> and <ylistname> with frequency <freqlist>.
keys: (STAT) CALC 2:2-Var Stats

syntax: 1-Var Stats {<xlistname>{,<freqlist>}}
description: Performs one-variable analysis on the data in <xlistname> with frequency <freqlist>.
keys: (STAT) CALC 1:1-Var Stats

syntax: Vertical <x>
description: Draws a vertical line at <x>.
keys: (2nd) [DRAW] DRAW 4:Vertical

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [W]

syntax: While <condition>:<commands>:End
description: Executes <commands> while <condition> is true. <condition> is checked at the beginning.
keys: (PRGM) CTL 5:While

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [X]

syntax: <valueA> xor <valueB>
description: Returns 1 if exactly one of <valueA> and <valueB> is not zero and 0 otherwise. <valueA> and <valueB> can be real numbers, expressions, or lists.
keys: (2nd) [TEST] LOGIC 3:xor

syntax: <valueA>ˣ√<valueB>
description: Returns root <valueA> of <valueB>. <valueA> and <valueB> can be real numbers or lists.
keys: (MATH) MATH 5:ˣ√

syntax: Plot<plotnumber>(xyLine,<xlistname>,<ylistname>{,})
description: Defines plot 1, 2, or 3 as a connected scatter plot for <xlistname> and <ylistname> using mark .
keys: (2nd) [STAT PLOT] TYPE 2:xyLine

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [Y]

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [Z]

syntax: ZBox
description: Displays a graph, lets you draw a box that defines a new viewing window, and updates the window.
keys: (ZOOM) ZOOM 1:ZBox

syntax: ZDecimal
description: Adjusts the viewing window so that ∆X and ∆Y are 0.1, and displays the graph screen with the origin centered on the screen.
keys: (ZOOM) ZOOM 4:ZDecimal

syntax: ZInteger
description: Adjusts the viewing window so that ∆X and ∆Y are 0.1 and Xscl and Yscl are 10.
keys: (ZOOM) ZOOM 8:ZInteger

syntax: Zoom In
description: Magnifies the part of the graph that surrounds the cursor location.
keys: (ZOOM) ZOOM 2:Zoom In

syntax: Zoom Out
description: Displays a greater portion of the graph, centered on the cursor location.
keys: (ZOOM) ZOOM 3:Zoom Out

syntax: ZoomRcl
description: Graphs the selected functions in a user-defined viewing window.
keys: (ZOOM) MEMORY 3:ZoomRcl

syntax: ZoomStat
description: Redefines the viewing window so that all statistical data points are displayed.
keys: (ZOOM) ZOOM 9:ZoomStat

syntax: ZoomSto
description: Immediately stores the current viewing window.
keys: (ZOOM) MEMORY 2:ZoomSto

syntax: ZPrevious
description: Replots the graph using the window variables of the graph that was displayed before you executed the last ZOOM instruction.
keys: (ZOOM) MEMORY 1:ZPrevious

syntax: ZSquare
description: Adjusts the X or Y window settings so that each pixel represents an equal width and height in the coordinate system, and updates the viewing window.
keys: (ZOOM) ZOOM 5:ZSquare

syntax: ZStandard
description: Replots the functions immediately, updating the window variables to the default values (Xmin and Ymin at -10, Xmax and Ymax at 10, etc.).
keys: (ZOOM) ZOOM 6:ZStandard

syntax: Double-click to edit
description: Double-click to edit
keys: Double-click to edit

syntax: {<data>}
description: Used to define lists, { and } surround the numbers in the list, separated by commas. For example, {0,1,2} is a three-element list. At the end of a line or right before →, the right parenthesis can be omitted.
keys: (2nd) [}]

syntax: <value>⁻¹
description: Returns 1 divided by a real or complex number, expression, or elements of a list, or a matrix inverted.
keys: (x⁻¹)

syntax: <valueA>=<valueB>
description: Returns 1 if <valueA> is equal to <valueB> and 0 otherwise. <valueA> and <valueB> can be real or complex numbers, expressions, lists, or matrices.
keys: (2nd) [TEST] TEST 1:=

syntax: <value>→<variable>
description: Stores <value> into <variable>, which should be of a type compatible with <value>.
keys: (STO→)

syntax: Double-click to edit
description: Double-click to edit
keys: (7)

syntax: Double-click to edit
description: Double-click to edit
keys: (5)

syntax: Double-click to edit
description: Double-click to edit
keys: (6)

syntax: {<data>}
description: Used to define lists, { and } surround the numbers in the list, separated by commas. For example, {0,1,2} is a three-element list.
keys: (2nd) [{]

syntax: [<data>]
description: Used to define matrices, [ and ] are used to surround the data in a row as well as all the rows in a matrix. For example, [[0,1][2,3][4,5]] is a matrix of three rows and two columns.
keys: (2nd) [[]

syntax: [<data>]
description: Used to define matrices, [ and ] are used to surround the data in a row as well as all the rows in a matrix. For example, [[0,1][2,3][4,5]] is a matrix of three rows and two columns. At the end of a line or right before →, the right parenthesis can be omitted.
keys: (2nd) []]

syntax: <value>^<power>
description: Returns <value> raised to <power>, or elements in list or matrix <value> raised to <power>. <value> can be a real or complex number, expression, list, or matrix.
keys: (^)

syntax: <value>²
description: Returns <value> multiplied by itself, or elements of list <value> squared. <value> can be a real or complex number, expression, list, or matrix.
keys: (x²)

syntax: .
description: Decimal point. It can be placed within or at either end of a sequence of digits.
keys: (.)

syntax: <valueA><<valueB>
description: Returns 1 if <valueA> is less than <valueB> and 0 otherwise. <valueA> and <valueB> can be real or complex numbers, expressions, or lists.
keys: (2nd) [TEST] TEST 5:<

syntax: <degrees>°<minutes>'{<seconds>"}
description: Interprets <minutes> angle measurement as minutes.
keys: (2nd) [ANGLE] ANGLE 2:'

syntax: <valueA>*<valueB>
description: Returns <valueA> times <valueB>. <valueA> and <valueB> can be real or complex numbers, expressions, lists, or matrices.
keys: (*)

syntax: <exp>:<exp>
description: Alternative to newline (often used to separate expressions on the home screen).
keys: (ALPHA) [:]

syntax: Double-click to edit
description: Double-click to edit
keys: (ENTER)

syntax: ₁₀^(<value>)
description: Returns 10 raised to the <value> power. <value> can be a real or complex number expression, or list.
keys: (2nd) [10ˣ]

syntax: <valueA>/<valueB>
description: Returns <valueA> divided by <valueB>. <valueA> and <valueB> can be real or complex numbers, expressions, or lists.
keys: (÷)

syntax: Double-click to edit
description: Double-click to edit
keys: (ALPHA) [ ]

syntax: <degrees>°<minutes>'<seconds>" OR "<text>"
description: Interprets <seconds> angle measurement as seconds or <text> as a string.
keys: (ALPHA) ["]

syntax: <value1>–<value2>
description: Returns <valueA> plus <valueB>. <valueA> and <valueB> can be real or complex numbers, expressions, lists, or matrices.
keys: (–)

syntax: ,
description: A comma separates arguments in a variety of situations.
keys: (,)

syntax: <value>!
description: Returns factorial of <value>.
keys: (MATH) PRB 4:!

syntax: ⁻<value>
description: Returns the negative of a real or complex number, expression, list, or matrix.
keys: ((-))

syntax: Double-click to edit
description: Has no function whatsoever, but can be used in a string.
keys: [alpha](-)

syntax: <value1>+<value2>
description: Returns <valueA> plus <valueB>, or the concatenation of two non-empty strings <valueA> and <valueB>. <valueA> and <valueB> can be real or complex numbers, expressions, lists, matrices, or strings.
keys: (+)

syntax: <value>³
description: Returns the cube of a real or complex number, expression, list, or square matrix.
keys: (MATH) MATH 3:³

syntax: <valueA>≠<valueB>
description: Returns 1 if <valueA> is not equal to <valueB> and 0 otherwise. <valueA> and <valueB> can be real or complex numbers, expressions, lists, or matrices.
keys: (2nd) [TEST] TEST 2:≠

syntax: Double-click to edit
description: Double-click to edit
keys: (1)

syntax: Double-click to edit
description: Double-click to edit
keys: (2)

syntax: Double-click to edit
description: Double-click to edit
keys: (3)

syntax: Double-click to edit
description: Double-click to edit
keys: (4)

syntax: 8
description: The number 8.
keys: (8)

syntax: <valueA>≥<valueB>
description: Returns 1 if <valueA> is greater than or equal to <valueB> and 0 otherwise. <valueA> and <valueB> can be real or complex numbers, expressions, or lists.
keys: (2nd) [TEST] TEST 4:≥

syntax: <valueA>≤<valueB>
description: Returns 1 if <valueA> is less than or equal to <valueB> and 0 otherwise. <valueA> and <valueB> can be real or complex numbers, expressions, or lists.
keys: (2nd) [TEST] TEST 6:≤

syntax: {<command>}(<data>)
description: The right parenthesis closes either a parenthetical expression or any command containing a left parenthesis. At the end of a line or right before →, the right parenthesis can be omitted.
keys: (2nd) [)]

syntax: Double-click to edit
description: Double-click to edit
keys: (9)

syntax: (<exp>)
description: Everything inside parentheses take precedence when the line is evaluated.
keys: (2nd) [(]

syntax: <valueA>><valueB>
description: Returns 1 if <valueA> is greater than <valueB> and 0 otherwise. <valueA> and <valueB> can be real or complex numbers, expressions, or lists.
keys: (2nd) [TEST] TEST 3:>