Texas Instruments TI-83 Guide Book

Math, Angle, and Test Operations 2-5
To display the
MATH
menu, press

.
MATH NUM CPX PRB
1:
4
Frac
Displays the answer as a fraction.
2:
4
Dec
Displays the answer as a decimal.
3:
3
Calculates the cube.
4:
3
‡
(
Calculates the cube root.
5:
x
‡
Calculates the
x
th
root.
6: fMin(
Finds the minimum of a function.
7: fMax(
Finds the maximum of a function.
8: nDeriv(
Computes the numerical derivative.
9: fnInt(
Computes the function integral.
0: Solver
...
Displays the equation solver.
4
Frac
(display as a fraction) displays an answer as its
rational equivalent. You can use
4
Frac
with real or complex
numbers, expressions, lists, and matrices. If the answer
cannot be simplified or the resulting denominator is more
than three digits, the decimal equivalent is returned. You
can only use
4
Frac
following
value
.
value
4
Frac
4
Dec
(display as a decimal) displays an answer in decimal
form. You can use
4
Dec
with real or complex numbers,
expressions, lists, and matrices. You can only use
4
Dec
following
value
.
value
4
Dec
MATH Operations
MATH Menu
4
Frac,
4
Dec

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