Casio FC-200V User Manual
Page 140
E-138
Functions
Input Range
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
P
r
0
Ϲ
n
1҂10
10
, 0
Ϲ
r
Ϲ
n
(
n
,
r
are integers)
1
Ϲ
{
n
!/(
n
–
r
)!}
1҂10
100
n
C
r
0
Ϲ
n
1҂10
10
, 0
Ϲ
r
Ϲ
n
(
n
,
r
are integers)
1
Ϲ
n
!/
r
!
1҂10
100
or 1
Ϲ
n
!/(
n
–
r
)!
1҂10
100
Pol(
x
,
y
) Ȋ
x
Ȋ, Ȋ
y
Ȋ
Ϲ9.999999999҂10
99
x
2
+
y
2
Ϲ9.999999999҂10
99
Rec(
r
,
) 0Ϲ
r
Ϲ9.999999999҂10
99
θ: Same as sin
x
x
0: –1҂10
100
y
log
x
100
^(
xy
)
x
҃0:
y
0
x
0:
y
҃
n
, (
m
,
n
are integers)
However: –1
҂10
100
y
log
Ȋ
x
Ȋ100
y
0:
x
G 0, –1
҂10
100
1/
x
log
y
100
x
'
y
y
҃0:
x
0
y
0:
x
҃2
n
ѿ1, (
m
G 0;
m
,
n
are integers)
However: –1
҂10
100
1/
x
log
Ȋ
y
Ȋ100
• Precision is basically the same as that described under
“Calculation Range and Precision” on page E-137.
• ^(
xy
),
x
'
y
,
3
',
x
!,
n
P
r
,
n
C
r
type functions require
consecutive internal 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.
m
2
n
+1
2
n
+1
m