K input ranges – Casio fx-85WA User Manual
Page 32
E-30
k Input Ranges
Internal digits: 12
Accuracy: As a rule, accuracy is ±1 at the 10th digit.
Functions
Input Range
sin
x
DEG 0
Ϲ Ȋ
x
Ȋ Ϲ4.499999999҂10
10
RAD 0
Ϲ Ȋ
x
Ȋ Ϲ785398163.3
GRA 0
Ϲ Ȋ
x
Ȋ Ϲ4.499999999҂10
10
cos
x
DEG 0
Ϲ Ȋ
x
Ȋ Ϲ4.500000008҂10
10
RAD 0
Ϲ Ȋ
x
Ȋ Ϲ785398164.9
GRA 0
Ϲ Ȋ
x
Ȋ Ϲ5.000000009҂10
10
tan
x
DEG Same as sin
x
, except when
Ȋ
x
Ȋ= (2
n
-1)
҂90.
RAD Same as sin
x
, except when
Ȋ
x
Ȋ= (2
n
-1)
҂π/2.
GRA Same as sin
x
, except when
Ȋ
x
Ȋ= (2
n
-1)
҂100.
sin
–1
x
0
Ϲ Ȋ
x
Ȋ Ϲ1
cos
–1
x
tan
–1
x
0
Ϲ Ȋ
x
Ȋ Ϲ9.999999999҂10
99
sinh
x
0
Ϲ Ȋ
x
Ȋ Ϲ230.2585092
cosh
x
sinh
–1
x
0
Ϲ Ȋ
x
Ȋ Ϲ4.999999999҂10
99
cosh
–1
x
tanh
x
0
Ϲ Ȋ
x
Ȋ Ϲ9.999999999҂10
-1
tanh
–1
x
log
x
/ln
x
0
x
10
x
–9.999999999
҂10
99
Ϲ
x
Ϲ 99.99999999
e
x
–9.999999999
҂10
99
Ϲ
x
Ϲ 230.2585092
x
0
Ϲ
x
1 ҂ 10
100
x
2
Ȋ
x
Ȋ 1҂ 10
50
1/
x
Ȋ
x
Ȋ 1҂ 10
100
;
x
G
0
3
x
Ȋ
x
Ȋ 1҂ 10
100
x
!
0
Ϲ
x
Ϲ 69 (
x
is an integer)