Texas Instruments TI-83 Guide Book

A-10 Tables and Reference Information
8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM
Page 10 of 58
Function or Instruction/
Arguments Result
Key or Keys/
Menu or Screen/Item
value
4
Frac
Displays a real or complex
number, expression, list, or
matrix as a fraction simplified
to its simplest terms.

MATH
1:
4
Frac
2
-
5
Full
Sets full screen mode.
†
z
Full
1
-
12
Func
Sets function graphing mode.
†
z
Func
1
-
11
gcd(
valueA,valueB
)
Returns the greatest common
divisor of
valueA
and
valueB
,
which can be real numbers or
lists.

NUM
9:gcd(
2
-
15
geometcdf(
p
,
x
)
Computes a cumulative
probability at
x
, the number of
the trial on which the first
success occurs, for the discrete
geometric distribution with the
specified probability of success
p
.
y
[
DISTR
]
DISTR
E:geometcdf(
13
-
34
geometpdf(
p
,
x
)
Computes a probability at
x
, the
number of the trial on which the
first success occurs, for the
discrete geometric distribution
with the specified probability of
success
p.
y
[
DISTR
]
DISTR
D:geometpdf(
13
-
34
Get(
variable
)
Gets data from the CBL 2/CBL
System or CBR and stores it in
variable
.
†

I/O
A:Get(
16
-
21
GetCalc(
variable
)
Gets contents of
variable
on
another TI
.
83 and stores it to
variable
on the receiving TI
.
83.
†

I/O
0:GetCalc(
16
-
21
getKey
Returns the key code for the
current keystroke, or
0
, if no
key is pressed.
†

I/O
7:getKey
16
-
20
Goto
label
Transfers control to
label
.
†

CTL
0:Goto
16
-
13

Texas Instruments TI-83 Specifications

General

Programming	TI-BASIC
Processor	Zilog Z80, 6 MHz
Weight	7.4 oz (210 g)
Display	96x64 pixels, monochrome LCD
Power Source	4 AAA batteries, 1 CR1616 or CR1620 for backup
Memory	32 KB RAM
Connectivity	2.5mm I/O port for linking with other TI calculators