Casio fx-50F PLUS - Manual (Page 75)

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