Casio fx-50F, User Manual

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E-74
Functions Input Range
e
x
–9.999999999×10
99
<
x
< 230.2585092
' x
0
<
x
< 1×10
100
x
2
| x |
< 1×10
50
1/
x | 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
,
θ
)
0
<
r
<
9.999999999×10
99
θ
: Same as sin
x
°’ ”
| a |
,
b
,
c
< 1×10
100
0 <
b
,
c
| 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
separtor symbols).
• ^(
x
y
),
x
'
y
,
3
'
,
x
!,
n
P
r
,
n
C
r
type functions require consecutive internal calculation, which can
result in accumulation of errors that occur within each individual calculation.
• Errors are cumulative and tend to be large in the vicinity of a function’s singular point and
infl ection point.
k
Error Messages
An error message will appear on the screen if you perform a
calculation that causes a calculator’s limit to be exceeded, or if you
try to perform some operation that is not allowed.
Mat h ERROR Mat h ERROR
Sample Error Message