Casio fx-570ES User Manual page 70

Functions
x
tanh 0
tanh –
1 x
0
x x
log /ln 0
x
10 –9.999999999 10
x
e
–9.999999999 10
x
'
0
x 2 x
x x
1/
3 x x
'
x
! 0
0
n r
P
1
0
n r
C
1
x
x y
Pol( , )
0
r
Rec( , )
θ: Same as sin
a , b, c
°' "
0
x
Decimal ↔ Sexagesimal Conversions
0°0'0"
Œ0: –1 10
x
x
y
x
^( )
0:
x
However: –1 10
Œ0:
y
y
x '
y
0:
y
However: –1 10
Total of integer, numerator, and denominator must be 10 digits or
a b /c
less (including division marks).
• Precision is basically the same as that described under "Calculation Range and
Precision", above.
x y x
3
y
' ',
• ^( ), ,
calculation, which can cause accumulation of errors that occur with each
calculation.
• Error is cumulative and tends to be large in the vicinity of a function's singular
point and inflection point.
x
9.999999999 10
x
9.999999999 10
x
9.999999999 10
 1 100
x
10
 1
50
10
 1 100
x
10 ;
 1
100
10
x x
69 ( is an integer)
 1 10 10
n
, 0
)!}  1 10
n n r
{ !/( –
 1 10 10
n
, 0
!  1 10
100
n r
!/
y
, 9.999999999 10
x 2 y 2
+ 9.999999999 10
r
9.999999999 10
x
 1 10
100
b, c
1 10
100
x
9999999°59'59"

100
Œ0
y
0:
m
y n
, (
n
2 +1
100
x
G 0, –1 10
Œ0
x
0:
n
2
x n
2 1,
100
x n r n
!, P , C
Input Range
99
–1
99
99
x
99.99999999
99
x
230.2585092
G 0
r n n r
( , are integers)
100
r n n r
( , are integers)
n n r
or 1 !/( –
99
99
99
100
y x
log
m n
, are integers)
 100
y x
log
1/ 100
100
x y
log
+1
m m
G 0;
( ,
m
1/ 100
x y
log
r
type functions require consecutive internal
E-68
)!  1 10
100
n
are integers)