Casio FX-730P Owner's Manual page 216

Numeric Functions
Name of
Format F unction and input range
function
Common
LOG (X)
log
10
x
X > O
logarithm
I
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) lx l Gives absolute value of X
value
Sign SGN (X) sgn
x
1 when X > 0
0 when X
=
0
-1 when X < 0
Rounding off RND (X, Number RND(
Gives the value of X which is rounded
of digits)* off at the specified digit.
I Number of digitsl
<
100
Random
RAN# RAN # Generates a 10-digit random number.
numbers
0 < RAN# < 1
1(
1(
1(
Gives approximate value of ratio of circle
circumference to diameter.
Decimal-+ OMS$ (X)* OMS$ ( Converts decimal number given as
sexagesimal
X into sexagesimal character string
conversion
in degrees, minutes and seconds.
IXI <
10'
Sexagesimal--+ DEG (deg. [, min.
DEG( DEG (x, y, z)
=
x + y/60 +
z/3600.
decimal
[,sec.]])*
IDEG (x, y, z)I < 10
100
conversion
Decimal__, HEX$ (X)*
HEX$(
Converts value of X into 4-digit
hexadecimal
hexadecimal character string.
conversion
-32769 <
x
< 655 36
206