Casio fx-82 User Manual

E-23
tan
–1
x
0  | x |  9.999999999 × 10
99
sinh x
0  | x |  230.2585092
cosh
x
sinh
–1
x
0  | x |  4.999999999 × 10
99
cosh
–1
x
1  x  4.999999999 × 10
99
tanh x
0  | x |  9.999999999 × 10
99
tanh
–1
x
0  | x |  9.999999999 × 10
–1
log x /ln x
0  x  9.999999999 × 10
99
10
x
–9.999999999 × 10
99
 x  99.99999999
e
x
–9.999999999 × 10
99
 x  230.2585092
'
x
0 
x  1 × 10
100
x
2
| x |  1 × 10
50
x
–1
| x |  1 × 10
100
; x G 0
3
'x
| x |  1 × 10
100
x !
0 
x  69 ( x is an integer)
n P r
0 
n  1 × 10
10
, 0  r  n ( n , r are integers)
1  { n !/( n – r )!}  1 × 10
100
n C r
0 
n  1 × 10
10
, 0  r  n ( n , r are integers)
1 
n !/ r !  1 × 10
100
or 1  n !/( n – r )!  1 × 10
100
Pol( x , y )
| x | , | y |  9.999999999 × 10
99
x
2
+
y
2
 9.999999999 × 10
99
Rec( r ,  )
0 
r  9.999999999 × 10
99
 : Same as sin x
°’ ”
|
a | , b , c  1 × 10
100
0  b , c
The display seconds value is subject to an error of  1 at
the second decimal place.
| x |  1 × 10
100
Decimal ↔ Sexagesimal Conversions
0°0 ´ 0˝  | x |  9999999°59 ´ 59˝
x
y
x  0: –1 × 10
100
 y log x  100
x = 0: y  0
x  0: y = n ,
m
2
n
+1
( m , n are integers)
However: –1 × 10
100
 y log | x |  100
x
'
y
y  0: x G 0, –1 × 10
100
 1/ x log y  100
y = 0: x  0
y  0: x = 2 n +1,
2
n
+1
m
( m G 0; m , n are integers)
However: –1 × 10
100
 1/ x log | y |  100
a
b
/
c
Total of integer, numerator, and denominator must be 10
digits or less (including division marks).
RanInt#( a , b )
a  b ;
|
a
|
,
|
b
|
 1 × 10
10
; b – a  1 × 10
10

Casio fx-82 Specifications

General

Brand	Casio
Model	fx-82
Category	Calculator
Language	English