Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book page 377

Function or
Instruction/Arguments
P Ry(r, )
4 q
QuadReg [Xlistname,
Ylistname,freqlist,
regequ]
QuartReg [Xlistname,
Ylistname,freqlist,
regequ]
Radian
rand[(numtrials)]
randBin(numtrials,prob
[,numsimulations])
randInt( lower,upper
[,numtrials])
randIntNoRep(lowerint,
upperint)
randM(rows,columns)
randNorm( m , s
[,numtrials])
re^ q i
Real
real(value)
RecallGDB n
RecallPic n
Result
Returns Y, given polar coordinates r and
coordinates.
Fits a quadratic regression model to Xlistname and
Ylistname with frequency freqlist, and stores the regression
equation to regequ.
Fits a quartic regression model to Xlistname and Ylistname
with frequency freqlist, and stores the regression equation
to regequ.
Sets radian angle mode.
Returns a random number between 0 and 1 for a specified
number of trials numtrials.
Generates and displays a random real number from a
specified Binomial distribution.
Generates and displays a random integer within a range
specified by lower and upper integer bounds for a specified
number of trials numtrials.
Returns a random ordered list of integers from a lower
integer to an upper integer which may include the lower
integer and upper integer.
Returns a random matrix of rows (1-99) × columns (1-99).
Generates and displays a random real number from a
specified Normal distribution specified by
specified number of trials numtrials.
Sets the mode to polar complex number mode (re^
Sets mode to display complex results only when you enter
complex numbers.
Returns the real part of a complex number or list of
complex numbers.
Restores all settings stored in the graph database variable
GDBn.
Displays the graph and adds the picture stored in Picn.
or a list of polar
q
and for a
m s
q i).
Appendix A: Functions and Instructions
Key or
Keys/Menu or
Screen/Item
y ;
ANGLE
8:P 4 Ry(
...
CALC
5:QuadReg
...
CALC
7:QuartReg
z
†
Radian

PRB
1:rand

PRB
7:randBin(

PRB
5:randInt(

PRB
8:randIntNoRep(
y >
MATH
6:randM(

PRB
6:randNorm(
z
†
re^ i
q
z
†
Real

CPX
2:real(
y <
STO
4:RecallGDB
y <
STO
2:RecallPic
370