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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
,
f
re
q
list
,
regequ
]
Fits a quadratic regression model to
X
listname
and
Ylistname
with
frequency
f
re
q
list
, and stores the
regression equation to
regequ
.
…
CALC
5:QuadReg
QuartReg
[
Xlistname
,
Ylistname
,
f
re
q
list
,
regequ
]
Fits a quartic regression model to
X
listname
and
Ylistname
with
frequency
f
re
q
list
, 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
,
p
rob
[
,
numsimulations
]
)
Generates and displays a random
real number from a specified
Binomial distribution.
PRB
7:randBin(
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