Operation Manual

Math, Angle, and Test Operations 2-5
8202MATH.DOC TI-82, Chapter 2, English Bob Fedorisko Revised: 02/09/01 12:20 PM Printed:
02/09/01 12:36 PM Page 5 of 16
MATH MATH Operations
To display the MATH MATH menu, press

. When you select an item from the
menu, the name is copied to the cursor location. Functions that are valid for lists
return a list calculated on an element-by-element basis.
MATH MATH Menu
MATH NUM HYP PRB
1:
8
Frac
Display answer as fraction
2:
8
Dec
Display answer as decimal
3:
3
Cube
4:
3
‡
Cube root
5:
x
‡
n
th
root
6: fMin(
Minimum of a function
7: fMax(
Maximum of a function
8: nDeriv(
Numerical derivative
9: fnInt(
Function integral
0: solve(
Solution (root) of a function
8
Frac
8
Frac
(display as fraction) displays an answer as the rational equivalent.
The answer may be a number, expression, list, or matrix. If it cannot be
simplified or the denominator is more than three digits, the decimal
equivalent is returned.
8
Frac
is valid only at the end of an expression.
expression
8
Frac
8
Dec
8
Dec
(display as decimal) displays an answer in decimal form.
8
Dec
is
valid only at the end of an expression.
expression
8
Dec