Texas TI-86 用户手册
Chapter 3: Math, Calculus, and Test Operations
49
03MATH.DOC TI-86, Chap 3, US English Bob Fedorisko Revised: 02/13/01 2:19 PM Printed: 02/13/01 3:00 PM Page 49 of 10
03MATH.DOC TI-86, Chap 3, US English Bob Fedorisko Revised: 02/13/01 2:19 PM Printed: 02/13/01 3:00 PM Page 49 of 10
The MATH Menu
- Œ
NUM
PROB
ANGLE
HYP
MISC
4
INTER
number
angle
miscellaneous math
menu
menu
functions menu
probability
hyperbolic
interpolate
menu
menu
editor
The MATH NUM (Number) Menu
- Π&
NUM
PROB
ANGLE
HYP
MISC
round
iPart
fPart
int
abs
4
sign
min
max
mod
round(
value
[
,
#ofDecimals
]
)
Rounds value to 12 decimal places or to #ofDecimals
iPart
value
Returns the integer part or parts of value
fPart
value
Returns the fractional part or parts of value
int
value
Returns the largest integer less than or equal to value
abs
value
Returns the absolute value or magnitude of value
sign
value
Returns
1
if value is positive;
0
if value is
0
;
L
1
if value is negative
min(
valueA
,
valueB
)
Returns the smaller of valueA and valueB
min(
list
)
Returns the smallest element of list
max(
valueA
,
valueB
)
Returns the larger of valueA and valueB
max(
list
)
Returns the largest element of list
mod(
numberA
,
numberB
)
Returns numberA modulo numberB
value
can sometimes be an
expression, list, vector, or
matrix. For details about
specific syntax options and
examples, refer to the A to Z
Reference.
matrix. For details about
specific syntax options and
examples, refer to the A to Z
Reference.