Calculator User Manual

TI-83 Plus Tables and Reference Information 679
Function or Instruction/
Arguments Result
Key or Keys/
Menu or Screen/Item
randInt(
lower,u
pp
er
[
,numtrials
]
)
Generates and displays a random
integer within a range specified by
lower
and
u
pp
er
integer bounds for a
specified number of trials
numtrials
.

PRB
5:randInt(
randM(
rows
,
columns
)
Returns a random matrix of
rows
(
1
–
99
) ×
columns
(
1
–
99
).
y >
MATH
6:randM(
randNorm(
m
,
s
[
,
numtrials
]
)
Generates and displays a random
real number from a specified Normal
distribution specified by
m
and
s
for a
specified number of trials
numtrials
.

PRB
6:randNorm(
r
e
^
q
i
Sets the mode to polar complex
number mode (
r
e
^
q
i
).
†
z
r
e
^
q
i
Real
Sets mode to display complex results
only when you enter complex
numbers.
†
z
Real
real(
value
)
Returns the real part of a complex
number or list of complex numbers.

CPX
2:real(
RecallGDB
n
Restores all settings stored in the
graph database variable
GDB
n
.
y <
STO
4:RecallGDB
RecallPic
n
Displays the graph and adds the
picture stored in
Pic
n
.
y <
STO
2:RecallPic
complex value
4
Rect
Displays
com
p
lex value
or list in
rectangular format.

CPX
6:
4
Rect