Operation Manual

2-6 Math, Angle, and Test Operations
8202MATH.DOC TI-82, Chapter 2, English Bob Fedorisko Revised: 02/09/01 12:20 PM Printed:
02/09/01 12:36 PM Page 6 of 16
3
(Cube)
3
(cube,
MATH MATH
item
3
) returns the cube of a number, expression, list,
or square matrix (Chapter 10).
value
3
3
‡
(Cube Root)
3
‡
(cube root,
MATH MATH
item
4
) returns the cube root of a number,
expression, or list.
3
‡
value
x
‡
(Root)
x
‡
(root,
MATH MATH
item
5
) returns the
n
th
real root of a number,
expression, or list.
n
th
root
x
‡
value
fMin(, fMax(
fMin(
(function minimum,
MATH MATH
item
6
) and
fMax(
(function
maximum,
MATH MATH
item
7
) return the value at which the minimum or
maximum value of
expression
with respect to
variable
occurs, between
lower
and
upper
values for
variable
.
lower
must be less than
upper
.
fMin(
and
fMax(
are not valid in
expression
. The accuracy is controlled by
tolerance
(optional; if not specified, 1
E
.
5 is used). If there is no finite
minimum or maximum in the interval, usually (depending on
expression
)
an error occurs.
fMin(
expression
,
variable
,
lower
,
upper
)
or
fMin(
expression
,
variable
,
lower
,
upper
,
tolerance
)