Catalog (84)

The CATALOG is accessible by pressing 2nd then the 0 button. This page lists the members of the CATALOG. Media:Guide_Book.pdf is the complete reference and this page uses it.

A[]

abs( abs(value) Returns the absolute value of a real number, expression, list or matrix.
and valueA and valueB Returns 1 if both valueA
angle( angle(value) Returns the polar angle of a complex number or list of complex numbers
ANOVA( ANOVA(list1,list2,...,list20) Preforms a one-way analysis or variance for comparing the means of two to 20 lists
Ans Ans Returns last answer
Archive Archive variable archives a specified variable
Asm( Asm(assemblyprogramname) Executes an assembly language program
AsmComp( AsmComp(prgmASM1,prgmASM2) Compiles an assembly language program written in ASCII and stores the hex version
AsmPrgm Must be used as the first line of an assembly language program
augment( augment(listA,listB) Returns a list, which is listB concatenated to the end of listA
AxesOff AxesOff Turns off the graph axes
AxesOn AxesOn Turns on the graph axes
a+bi a+bi Sets the mode to rectangular complex number mode (a+bi).

B[]

bal( bal(npmt[,roundvalue]) Computes the balance at npmt for an amortization schedule using stored values for PV, æ, and PMT and rounds the computation to roundvalue.
binomcdf( binomcdf(numtrials,p[,x]) Computes a cumulative probability at x for the discrete binomial distribution.
binompdf( binompdf(numtrials,p[,x]) Computes a probability at x for the discrete binomial distribution.
Boxplot Boxplot

C[]

checkTmr( checkTmr(value) returns the time passed since the Timer value was value
x²cdf c²cdf(lowerbound,upperbound,df) Computes the c2 distribution probability.
x²pdf x²pdf(x,df) Computes the probability density function for the c2 distribution at a specified x value.
x²-Test x²-test(observedMatrix, expectedMatrix,drawflag) Performs a chi-square test.
Circle( Circle(x,y,radius) Draws a Circle on the Graph Screen
Clear Entries Clear Entries Erases memory of the previous entries entered into the calculator
ClockOff ClockOff Stops clock function
ClockOn ClockOn Starts clock function
ClrAllLists ClrAllLists erases the lists stored on the calculator
ClrDraw ClrDraw clears the Graph Screen
ClrHome ClrHome clears the Calculator Screen
ClrList ClrList listname1[,listname2,...,listname n] clears the specified lists
ClrTable ClrTable clears the custom X-values on the table
conj( conj(value) returns the complex conjugate of a number
Connected Connected Sets all graphs to plot using the thin line style
CoordOff CoordOff Turns off the coordiate display on the Graph Screen
CoordOn CoordOn Turns on the coordiate display on the Graph Screen
cos( cos(value) returns the cosine of a value
cos^-1( cos^-1(value) returns the inverse cosine of a value
cosh( cosh(value) hyperbolic cosine
cosh^-1( cosh^-1(value) inverse hyperbolic cosine
CubicReg CubicReg [XListName, YListName, freqlist, regequ] Finds the best fit cubic for a set of data.
cumSum( cumSum(list) or cumSum(matrix) Creates a list or matrix with the running totals of the items in a list or matrix.

D[]

dayOfWk( dayOfWk(year,month,day) returns a number representing the day of the week
dbd( dbd(date1, date2) days between dates
▶Dec value►Dec Converts a value to a decimal
Degree Degree sets triangle functions to accept degree units.
DelVar DelVar variable deletes a variable
DependAsk DependAsk Sets table to ask for dependent-variable values
DependAuto DependAuto Sets the table to determine dependent-variable values automatically
det( det(matrix) returns the determinant of a matrix
DiagnosticOff DiagnosticOff Sets diagnostics-off mode.
DiagnosticOn DiagnosticOn Sets diagnostics-on mode.
dim( dim(list) or dim(matrix) gets the length of a list or matrix
Disp Disp [valueA, valueB, ..., valuen] Displays lines of text on the calculator screen
DispGraph DispGraph displays the graph screen.
DispTable DispTable displays the table screen.
▶DMS value▶DMS displays a value in Degrees,Minutes, Seconds
Dot Dot Makes all graphs displayed with dotted lines.
DrawF DrawF function draws a function on the graph screen
DrawInv DrawInv function draws the inverse of a function on the graph screen
DS<( DS<(variable, value):command Checks if variable is greater than value, and if true, performs command.

E[]

e e Returns Euler's Number
e^( e^(value) Raises e to the specified power.
E valueEpower The equivalent of value*10^power
▶Eff( ▶Eff(rate,period) Computes the effective interest rate.
Else If condition: Then: commands: Else: commands: End Tells what to do if an if condition is false.
End Tells the end of an If:Then or loop statement.
Eng Eng Tells the calculator to display numbers in Enginering Mode.
Equ▶String( Equ▶String(Yvariable, String variable) Converts an equation into a string.
expr( expr(string) Evaluates a string as an equation.
ExecLib
ExprOff ExprOff Tells the calculator to not display equations when tracing one.
ExprOn ExprOn Tells the calculator to display equations when tracing one.

F[]

Fcdf( Fcdf(lowerbound, upperbound, numerator, df, denominator, df) Computes the F distribution probability.
Fill( Fill(value, matrixOrList) Makes every element in a list or matrix the given value.
Fix Fix value Makes the calculator display value decimal places.
Float Float Makes the calculator display however many decimal places it wants to.
fMax( fMax(expression, variable, lower, upper[, tolerance]) Finds an expression's highest value.
fMin( fMin(expression, variable, lower, upper[, tolerance]) Finds an expression's lowest value.
fnInt( fnInt(expression, variable, lower, upper[, tolerance]) Returns the function integral of expression with respect to variable, between lower and upper, with specified tolerance.
FnOff FnOff Makes the calculator not display a function on the graph screen
FnOn FnOn Makes the calculator display a function on the graph screen
For( For(variable, begin, end, increment) marks the start of a for loop.
fPart( fPart(value) returns the decimal part of a number.
Fpdf( Fpdf(x,numerator,denominator) Computes the F distribution probability.
▶Frac value►Frac displays a value as a Fraction
Full Full tells the calculator to display the Graph full-screen.
Func Func Changes the graph to Function graphing mode

G[]

GarbageCollect GarbageCollect Forces the garbage collector to run
gcd( gcd(valueA,valueB) finds the greatest common denominator of two numbers.
geometcdf( geometcdf(p,x) 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 p.
geometpdf( geometpdf(p,x) 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 p.
Get( Get(variable) Gets data from the CBL 2™ or CBR™ System and stores it in variable.
GetCalc( GetCalc(variable) Gets contents of variable on another TI-84 Plus and stores it to variable on the receiving TI-84 Plus.
GetDate GetDate Returns the date as an array {year, month, day}.
getDtFmt GetDtFmt Gets the current date printing format.
getDtStr( GetDtStr(format) Prints the date as a string in the specified format
GetTime GetTime Returns the date as an array {hour, minute, second}.
getTmFmt GetTmFmt Gets teh current time printing format.
getTmStr( GetTmStr(format) Prints the time as a string in the specified format
getKey getKey returns the last-pressed key.
Goto Goto labelName goes to the specified label name.
GraphStyle( GraphStyle(functionNo,styleNo) Displays the function with the specified style
GridOff GridOff Turns off the grid
GridOn GridOn Turns on the grid
G-T G-T Tells the graph to show the table in the Graph Screen.

H[]

Histogram Histogram
Horiz Horiz Spilt-screens the Calculator Screen and Graph Screen to show both at once.
Horizontal Horizontal y Draws a horizontal line on the Graph Screen

I[]

i i The imaginary unit.
identity( identity(dimension) returns an identity matrix with the given dimension.
If If condition:command: Starts an If, If:Then, or If:Then:Else statement.
imag( imag(number) returns the imaginary part of a number.
IndpntAsk IndpntAsk Sets table to ask for independent-variable values.
IndpntAuto IndpntAuto Sets table to generate independent-variable values automatically.
Input Input string varableAsks the user to input a variable value with the string.
inString( inString(string,sub) determines if the substring is in the string.
int( int(number) Makes a number an integer through truncation.
ΣInt( ΣInt(pmt1,pmt2,roundvalue) Computes the sum, rounded to roundvalue, of the interest amount between pmt1 and pmt2 for an amortization schedule.
intersect intersect determines where two graphs intersect.
invNorm( invNorm(area[,m,s]) Computes the inverse cumulative normal distribution function
iPart( iPart(number) returns the integer part of a number.
irr( irr(cf0,cflist,cffreq) Returns the interest rate at which the net present value of the cash flow is equal to zero.
isClockOn isClockOn returns whether the clock is currently running.
IS>( IS>(variable,value):command Compares a variable and a value, performs the command if variable is less than or equal to value.

J[]

K[]

L[]

L LLISTNAME declares a list variable
LabelOff LabelOff turns off axis labels on the Graph Screen.
LabelOn LabelOn turns on axis labels on the Graph Screen.
Lbl Lbl NM declares a place to Goto.
lcm( lcm(num1,num2) returns the lcm of two numbers.
length( length(String) returns the length of a string.
Line( line(x1,y1,x2,y2) draws a line of the graph screen.
LinReg(a+bx) LinReg(a+bx) xListname,yListname performs a linear regression.
LinReg(ax+b) LinReg(ax+b) xListname,yListname See: the entry above this one.
LinRegTTest LinRegTTest xListname,yListname Performs a linear regression and a t-test.
∆List( ∆List(list) determines the differences between elements in a list.
List▶matr( List►matr(list1,...,listn,matrix) Turns a bunch of lists into a matrix.
ln( ln(value) determines the natural log of a number.
LnReg LnReg xListname,yListname Performs a natural log regression.
log( log(value) Determines the base 10 log of a value.
Logistic Logistic xListname,yListname,freqlist,regequ Fits a logistic regression model.

M[]

Matr▶list( Matr►list(matrix,list1,...,listn) Turns a matrix into multiple lists.
max( max(val1,val1) returns the maximum of the given values.
mean( mean(list) returns the list's mean
median( median(list) returns the list's median
Med-Med Med-Med xlist,ylist Fits a median-median model.
Menu( Menu(title,text1,label1,...text7,label7) displays a menu for the user.
min( min(val1,val1) returns the minimum of the given values.
ModBoxplot ModBoxplot

N[]

nCr value nCr value Finds the number of combinations
nDeriv( nDeriv(expression, variable, value) Returns approximate numerical derivative of expression with respect to variable at value.
▶Nom( ►Nom(effective rate, compounding periods) Computes the nominal interest rate.
Normal Normal The calculator will not print a number in Scientific Notation unless neccessary.
normalcdf( normalcdf(lower,upper) Computes the normal distribution probability.
normalpdf( normalpdf(x) Computes the probability density function for the normal distribution at a specified x value.
NormProbPlot NormProbPlot
not( not(value) returns 1 if value is 0, else returns 0.
nPr value nPr value Finds the number of permutations
npv( npv(intrest rate,CF0, CFList Computes the sum of the present values for cash inflows and outflows.

O[]

OpenLib(
or boolean or boolean Determines if either of two conditions are true
Output( Output(row,column,text) prints output to the screen.

P[]

Param Param Changes the calculator's graphing to parameter mode.
Pause Pause Waits until the user presses the Enter Key.
Plot1( Plot1(type,Xlist,Ylist,mark) Changes what is displayed as Plot1.
Plot2( Plot2(type,Xlist,Ylist,mark) Changes what is displayed as Plot2.
Plot3( Plot3(type,Xlist,Ylist,mark) Changes what is displayed as Plot3.
PlotsOff PlotsOff [1,2,3] Makes the calculator not display the specified plots.
PlotsOn PlotsOn [1,2,3] Makes the calculator display the specified plots.
Pmt_Bgn Pmt_Bgn Specifies an annuity due, where payments occur at the beginning of each payment period.
Pmt_End Pmt_End Specifies an ordinary annuity, where payments occur at the end of each payment period.
poissoncdf( poissoncdf(u,x)Computes a cumulative probability at x for the discrete Poisson distribution with specified mean m.
poissonpdf( poissoncdf(u,x) Computes a probability at x for the discrete Poisson distribution with the specified mean m.
Polar Polar sets the calculator into polar graphing mode
▶Polar value►Polar displays a value in polar form.
PolarGC PolarGC Sets polar graphing coordinates format.
prgm prgmPROGRAM calls a program
∑Prn( ∑Prn(pmt1,pmt2) Computes the sum, rounded to roundvalue, of the principal amount between pmt1 and pmt2 for an amortization schedule
prod( prod(list) returns the product of every item in the list
Prompt Prompt var prompts the user for a variable value
1-PropZInt( 1-PropZInt(x,n) Computes a one-proportion z confidence interval.
2-PropZInt( 1-PropZInt(x1,n1,x2,n2) Computes a two-proportion z confidence interval.
1-PropZTest( 1-PropZTest(p0,x,n) Computes a one-proportion z test.
2-PropZTest( 1-PropZTest(x1,n1,x2,n2) Computes a two-proportion z test
Pt-Change( Pt-Change(x,y) Changes the state of a point on the Graph Screen.
Pt-Off( Pt-Off(x,y) Changes the state of a point on the Graph Screen.
Pt-On( Pt-On(x,y) Changes the state of a point on the Graph Screen.
PwrReg PwrReg xList,yList Fits a power regression model.
Pxl-Change( Pxl-Change(x,y) Changes the state of a pixel on the Graph Screen.
Pxl-Off( Pxl-Off(x,y) Changes the state of a pixel on the Graph Screen.
Pxl-On( Pxl-On(x,y) Changes the state of a pixel on the Graph Screen.
Pxl-Test( Pxl-Test(x,y) Tests the state of a pixel on the Graph Screen.
P▶Rx( P▶Rx(r,θ) Returns where on the X axis a polar point is located.
P▶Ry( P▶Ry(r,θ) Returns where on the Y axis a polar point is located.

Q[]

QuadReg QuadReg xList,yList performs a quadratic (x²) regression.
QuartReg QuartReg xList,yList performs a quartic (x⁴) regression.

R[]

Radian Radian this makes angle functions accept radian parameters.
rand rand returns a random number between 0 and 1.
randBin( randBin(numtrials, prob) returns the number of times out of nutrials that rand>prob returns true.
randInt( randInt(lower,upper) returns a random integer between the two parameters.
randM( randM(rows,columns) returns a matrix with the given dimensions and a number between -9 and 9 in each element
randNorm( randNorm(u,o) returns a random number such that a list of them will likly have the given mean and standard deviation.
re^θi re^θi makes complex numbers displayed in polar form.
Real Real makes any function that would return a complex number return an error instead.
real( real(value) returns the real part of a number
RecallGDB RecallGDB name restores a stored GDB.
RecallPic RecallPic name restores a stored Picture.
▶Rect value▶Rect makes a single value display in rectangular mode.
RectGC RectGC Makes the calculator display coordinates using Rectangular coordinates.
ref( ref(matrix) Put a matrix in it's row-echelon form.
Repeat :Repeat condition:commands:End indicates the start of a repeat loop.
Return Return Returns to the calling program
round( round(value,place) rounds a value to a certain place.
*row(

row(value,matrix,row) multiplies a row in a matrix by a certain amount.
row+( row+(matrix,rowA,rowB) adds rowA to rowB.
*row+(

row+(value,matrix,rowA,rowB) adds the value of rowA*value to rowB.
rowSwap( rowSwap(matrix,rowA,rowB) switches rowA and rowB in the matrix.
rref( rref(matrix) Puts a matrix in its reduced row-echelon form.
R▶Pr( R▶Pr(x,y) takes a rectangular coordinate, and returns the radius in polar coordinates.
R▶Pθ( R▶Pθ(x,y) takes a rectangular coordinate, and returns the angle in polar coordinates.

S[]

2-SampFTest 2-SampFTest listA,listB Performs a two-sample F test.
2-SampTInt 2-SampTInt listA,listB Computes a two-sample t confidence interval.
2-SampTTest 2-SampTTest listA,listB Computes a two-sample t test.
2-SampZInt( 2-SampZInt(σ1,σ2) Computes a two-sample z confidence interval.
2-SampZTest( 2-SampZTest(σ1,σ2) Computes a two-sample z test
Scatter
Sci Sci the calculator will display values is scientific notation
Select( Select(xlist,ylist) Selects one or more specific data points from a scatter plot or xyLine plot (only), and then store•s the selected data points to two new lists, Xlistname and Ylistname.
Send( Send(var) sends a variable through a link
seq( seq(expression,variable,bedin,end,increment) returns a list with the results of a sequence
Seq Seq the calculator will graph sequential functions
Sequential Sequential functions will be graphed one at a time.
setDate( setDate(year,month,day) sets the calculator's date
setDtFmt( setDtFmt(format) sets what getDtFmt( returns.
setTime( setTime(hour,minute,day) sets the calculator's time
setTmFmt( setTmFmt(format) sets what getTmFmt( returns.
SetUpEditor SetUpEditor dimensions L1-L6 variables.
Shade( Shade(func1,func2) shades the area between two variables
Shadex² Shadex²(lowerbound,upperbound,df) Draws the density function for the c2 distribution.
ShadeF( ShadeF(lowerbound,upperbound,numberator df, denominator df) Draws the density function for the F distribution.
ShadeNorm( ShadeNorm(lowerbound,upperbound) Draws the normal density function.
Shade_t( Shade_t(lowerbound,upperbound,df) Draws the density function for the Student-t distribution.
Simul Simul sets the calculator to draw graphs similtaniously.
sin( sin(value) performs a sine function.
sin^-1( sin^-1(value) performs an inverse sine function.
sinh( sinh(value) hyperbolic sine
sinh^-1( sinh^-1(value) inverse hyperbolic sine
SinReg SinReg iterations,Xlist,Ylist performs a Sine Regression.
solve( solve(expression,variable,guess,{bounds}) solves an expression
SortA( SortA(list) sorts the members of a list in ascending order.
SortD( SortD(list) sorts the members of a list in descending order.
startTmr startTmr returns the current time.
stdDev( stdDev(list) returns the standard deviation of the list.
Stop Stop ends a program.
StoreGDB StoreGDB number stores a GBD to memory.
StorePic StorePic number stores a Picture to memory.
String►Equ( String►Equ(string,Yvar) saves the string in the equation
sub( sub(string,begin,length) returns a substring.
sum( sum(list) returns the sum of every member of a list.

T[]

tan( tan(value) returns the tangent of a value.
tan^-1( tan^-1(value) returns the inverse tangent of a value.
Tangent( Tangent(function,value) draws the tangent of a function at a specified value.
tanh( tanh(value) hyperbolic tangent
tanh^-1( tanh^-1(value) inverse hyperbolic tangent
tcdf( tcdf(upper,lower,df)
Text( Text(row,column,text) prints text to the graph screen
Then If condition:Then:commands:End indicates more than one line should apply to an If statement
Time Time In Seq mode, the calculator will graph u, v and w over n.
timeCnv( timeCnv(seconds) determines how many {days,hours,minutes,seconds} have passed in parameter seconds.
TInterval TInterval listname,freqlist,confidence level
tpdf( tpdf(x,df) Computes the probability density function (pdf) for the Student-t distribution at a specified x value with specified degrees of freedom df.
T-Test T-Test u0,listname performs a T-Test on the given data
tmv_FV tmv_FV N,I%,PV,PMT,P/Y,C/Y Computes the future value.
tmv_I% tmv_FV N,PV,PMT,FV,P/Y,C/Y Computes the annual interest rate.
tmv_N tmv_FV I%,PV,PMT,FV,P/Y,C/Y Computes the number of payment periods
tmv_Pmt tmv_FV N,I%,PV,FV,P/Y,C/Y Computes the amount of each payment.
tmv_PV tmv_FV N,I%,PMT,FV,P/Y,C/Y Computes the present value.

U[]

UnArchive UnArchive variable unarchives a variable.
uvAxes uvAxes Graphs u(n) over v(n)
uwAxes uwAxes Graphs u(n) over w(n)

V[]

1-Var Stats 1-VarStats Xlistname Displays a verity of stats about a list of numbers.
2-Var Stats 1-VarStats Xlistname, YListname Displays a verity of stats about two lists of numbers.
variance( variance(list) returns the variance in a list
Vertical Vertical x draws a vertical line at X
vwAxes uvAxes Graphs v(n) over w(n)

W[]

Web Web Sets sequence graphs to trace as webs.
While While condition:commands:End indicates the start of a While loop.

X[]

xor value xor value returns the xor of two values.
xyLine xyLine

Y[]

Z[]

ZBox ZBox zooms to a box decided by the user.
ZDecimal ZDecimal zooms so that each pixel represents .1 units.
ZInteger ZInteger zooms so that each pixel represents 1 unit.
ZInterval ZInterval Computes a z confidence interval.
Zoom In Zoom In Zooms in on the graph screen.
Zoom Out Zoom Out Zooms out on the graph screen.
ZoomFit ZoomFit Changes minY and maxY so that the graph fits on the screen.
ZoomRcl ZoomRcl restores the last zoom stored by ZoomSto.
ZoomStat ZoomStat Redefines the viewing window so that all statplots are displayed
ZoomSto ZoomSto stores the zoom state to be recalled by ZoomRcl.
ZPrevious ZPrevious undoes the previous zoom change.
ZSquare ZSquare Zooms so that each pixels Xchange is the same as it's YChange.
ZStandard ZStandard Makes the Graph Screen have all boarders be 10 or -10.
Z-Test( Z-Test(u0,σ,listname) Performs a z test
ZTrig ZTrig changes the graph screen to be ideal for graphing trigonometry functions.

θ[]

! value! performs a factorial function.
° value° changes a value to degrees.
^r value^r changes a value to radians
^T matrix^T finds a Transpose matrix
^x√ power^x√value finds the powerth root of a number.
³ value³ finds the cube of a number.
³√( ³√(value) finds the cube root of a number.
= value=value determines if two numbers are equal.
≠ value≠value determines if two numbers are disequal.
< value<value determines if the first number is less than the second number.
> value>value determines if the first number is greater than the second number.
≤ value≤value determines if the first number is less than or equal to the second number.
≥ value≥value determines if the first number is greater than or equal to the second number.
^-1 value^-1 returns the -1st power of a number.
² value² squares a number.
^ value^power returns the power of a number.
- -value negates a value.
10^( 10^(power) returns the powerth power of 10.
√( √(value) returns the square root of a number.
* value*value multiplies two values.
/ value/value divides two values.
+ value+value adds two values.
- value-value subtracts two values.
{ {value,value} marks the beginning of a hard-coded list.
[ [[1,2][3,4]] marks the begining or the beginging of a row in a hard-coded matrix.
( (commands) marks the start of a group of code to be performed first.
} {value,value} marks the end of a hard-coded list.
] [[1,2][3,4]] marks the end or the end of a row in a hard-coded matrix.
) (commands) marks the end of a group of code to be performed first.
, {value,value} separates values in a list or function call.
' value' marks a value as a minutes measure.
" "TEXT" marks the beginning or the end of a text string
: command:command separates two commands.
π π Pi
? ? for use in strings.

Catalog (84)

Contents

A[]

B[]

C[]

D[]

E[]

F[]

G[]

H[]

I[]

J[]

K[]

L[]

M[]

N[]

O[]

P[]

Q[]

R[]

S[]

T[]

U[]

V[]

W[]

X[]

Y[]

Z[]

θ[]

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