Operation Manual

Math, Angle, and Test Operations 2-9
8202MATH.DOC TI-82, Chapter 2, English Bob Fedorisko Revised: 02/09/01 12:20 PM Printed:
02/09/01 12:36 PM Page 9 of 16
MATH NUM (Number) Operations
To display the MATH NUM 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 NUM Menu
MATH NUM HYP PRB
1: round(
Round
2: iPart
Integer part
3: fPart
Fractional part
4: int
Greatest integer
5: min(
Minimum value
6: max(
Maximum value
round(
round(
returns a number, expression, list, or matrix rounded to
#decimals
(

9). If
#decimals
is omitted,
value
is rounded to 10 digits.
round(
value
,
#decimals
)
round(
value
)
iPart
iPart
(integer part) returns the integer part or parts of a number,
expression, list, or matrix (Chapter 10).
iPart
value
fPart
fPart
(fractional part) returns the fractional part or parts of a number,
expression, list, or matrix (Chapter 10).
fPart
value