Casio FX-730P Owner's Manual page 35

2-4 Function Calculations
Name of
Format
Function and input range
function
Common LOG (X)
log
10
x
X>O
logarithm
Natural LN (X)
logex
X>O
logarithm
Integer INT (X)
[x]
Gives maximum integer not exceeding
X (equal to Gaussian
function [ x])
Fraction
FRAC (X)
FRAC
Gives decimal portion of X
Absolute ABS (X)
lxl
Gives absolute value of X
value
Sign SGN (X)
sgn x
1whenX>0
0 when X
=
0
-1whenX < 0
Rounding off RND (X, Number
RND( Gives the value of X which is rounded
of digits)* off at the specified digit.
I I Number of digitsl < 100
Random
RAN# RAN# Generates a 10-digit random number.
numbers
0 <RAN# < 1
1f 1f 1f
Gives approximate value of ratio of circle
circumference to diameter.
Decimal-+
DMS$ (X)*
DMS$ ( Converts decimal number given as
sexagesimal
X into sexagesimal character string
conversion
in degrees, minutes and seconds.
IXI < 10
5
Sexagesimal -+ DEG (deg. [, min. DEG(
DEG (x, y, z )
=
x
+ y/60 + z/3600.
decimal
[,sec.]])*
IDEG (x, y, z)I < 10'
00
conversion
Decimal-+
HEX$ (X)* HEX$( Converts value of X into 4-digit
hexadecimal
hexadecimal character string.
conversion
-32769 <
x
< 65536
25