Texas Instruments TI-83 PLUS User 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(