Texas Instruments TI-83 Guide Book

A-36 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 36 of 58
Function or Instruction/
Arguments Result
Key or Keys/
Menu or Screen/Item
Greater than:
valueA
>
valueB
Returns 1 if
valueA
>
valueB
.
Returns 0 if
valueA  valueB
.
valueA
and
valueB
can be real
or complex numbers,
expressions, or lists.
y
[
TEST
]
TEST
3:>
2
-
25
Less than or equal:
valueA

valueB
Returns 1 if
valueA  valueB
.
Returns 0 if
valueA
>
valueB
.
valueA
and
valueB
can be real
or complex numbers,
expressions, or lists.
y
[
TEST
]
TEST
6:

2
-
25
Greater than or equal:
valueA
‚
valueB
Returns 1 if
valueA ‚ valueB
.
Returns 0 if
valueA
<
valueB
.
valueA
and
valueB
can be real
or complex numbers,
expressions, or lists.
y
[
TEST
]
TEST
4:
‚
2
-
25
Inverse:
value
L
1
Returns 1 divided by a real or
complex number or
expression.
—
2
-
3
Inverse:
list
L
1
Returns 1 divided by
list
elements.
—
2
-
3
Inverse:
matrix
L
1
Returns
matrix
inverted.
—
10
-
10
Square:
value
2
Returns
value
multiplied by
itself.
value
can be a real or
complex number or
expression.
¡
2
-
3
Square:
list
2
Returns
list
elements squared.
¡
2
-
3
Square:
matrix
2
Returns
matrix
multiplied by
itself.
¡
10
-
10
Powers:
value
^
power
Returns
value
raised to
power
.
value
can be a real or complex
number or expression.
›
2
-
3
Powers:
list
^
power
Returns
list
elements raised to
p
ower
.
›
2
-
3
Powers:
value
^
list
Returns
value
raised to
list
elements.
›
2
-
3

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