Tables and Reference Information A-218399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM
Page 21 of 58
Function or Instruction/
Arguments Result Key or Keys/
Menu or Screen/Item
Pxl.Change(row,column)Reverses pixel at
(row,column); 0 row 62
and 0 column 94.
y [DRAWä
POINTS
6:Pxl.Change( 8-16
Pxl.Off(row,column)Erases pixel at (row,column);
0 row 62 and
0 column 94.
y [DRAW]
POINTS
5:Pxl.Off( 8-16
Pxl.On(row,column)Draws pixel at (row,column);
0 row 62 and
0 column 94.
y [DRAW]
POINTS
4:Pxl.On( 8-16
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 [DRAW]
POINTS
7:pxl.Test( 8-16
P4Rx(r,
q
)Returns X, given polar
coordinates r and q or a list of
polar coordinates.
y [ANGLE]
ANGLE
7:P4Rx( 2-24
P4Ry(r,
q
)Returns Y, given polar
coordinates r and q or a list of
polar coordinates.
y [ANGLE]
ANGLE
8:P4Ry( 2-24
QuadReg [Xlistname,
Ylistname,freqlist,
regequ]
Fits a quadratic regression
model to Xlistname and
Ylistname with frequency
f
reqlist, and stores the
regression equation to regequ.
…
CALC
5:QuadReg
12-25
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
12-26
Radian Sets radian angle mode. † z
Radian 1-11rand[(numtrials)] Returns a random number
between 0 and 1 for a
specified number of trials
numtrials.
PRB
1:rand 2-20
randBin(numtrials,prob
[,numsimulations])Generates and displays a
random real number from a
specified Binomial distribution.
PRB
7:randBin( 2-22