K input ranges – Casio FX-820MS User Manual
Page 34
E-32
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 Ϲ4.999999999҂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
1
Ϲ
x
Ϲ4.999999999҂10
99
tanh
x
0
Ϲ Ȋ
x
Ȋ Ϲ9.999999999҂10
99
tanh
–1
x
0
Ϲ Ȋ
x
Ȋ Ϲ9.999999999҂10
–1
log
x
/
ln
x
0
x
Ϲ9.999999999҂10
99
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)
n
Pr
0
Ϲ
n
1҂10
10
, 0
Ϲ
r
Ϲ
n
(
n
,
r
are integers)
1
Ϲ {
n
!/(
n
–
r
)!}
1҂10
100