Texas Instruments TI-83 PLUS - Manual (Page 681)

TI-83 Plus Tables and Reference Information 678
Function or Instruction/
Arguments
Result
Key or Keys/
Menu or Screen/Item
pxl . Test( row , column ) Returns 1 if pixel ( row , column ) is on,
0 if it is off; 0  row  62 and
0  column  94.
y <
POINTS
7:pxl . Test(
P 4 Rx( r , q ) Returns X, given polar coordinates r
and q or a list of polar coordinates.
y ;
ANGLE
7:P 4 Rx(
P 4 Ry( r , q ) Returns Y, given polar coordinates r
and q or a list of polar coordinates.
y ;
ANGLE
8:P 4 Ry(
QuadReg [ Xlistname ,
Ylistname , freqlist ,
regequ ]
Fits a quadratic regression model to
Xlistname and Ylistname with
frequency freqlist , and stores the
regression equation to regequ .
…
CALC
5:QuadReg
QuartReg [ Xlistname ,
Ylistname , freqlist ,
regequ ]
Fits a quartic regression model to
Xlistname and Ylistname with
frequency freqlist , and stores the
regression equation to regequ .
…
CALC
7:QuartReg
Radian Sets radian angle mode. † z
Radian
rand[( numtrials )] Returns a random number between 0
and 1 for a specified number of trials
numtrials .

PRB
1:rand
randBin( numtrials , prob
[, numsimulations ])
Generates and displays a random
real number from a specified
Binomial distribution. 
PRB
7:randBin(