Casio fx-7400G, User Manual

Page: 181 / 186

Internal
digits
15 digits
"
"
"
"
Accuracy
As a rule,
accuracy is
±
1 at the
10th digit.
"
"
"
"
Notes Input ranges
|
a
|,
b
,
c
< 1
$
10 100
0 <
b
,
c
|
x
| < 1
$
10 100
Sexagesimal display:
|
x
| < 1
$
10 7
x
> 0:
–1
$
10 100 <
y
log
x
< 100
x
= 0 :
y
> 0
x
< 0 :
y
=
n
, (
n
is an integer)
However;
–1
$
10 100 < log |
x
| < 100
y
> 0 :
x
G G
G G G
0
–1
$
10 100 < log
y
< 100
y
= 0 :
x
> 0
y
< 0 :
x
= 2
n
+1,
(
n
G G G G G
0,
n
is an integer)
However;
–1
$
10 100 < log |
y
| < 100
Total of integer, numerator
and denominator must be
within 10 digits (includes di-
vision marks).
|
x
| < 1
$
10 50
|
y
| < 1
$
10 50
|
n
| < 1
$
10
100
x
%
n
,
y
%
n
,
x
,
y
,
a
,
b
,
c
,
r
:
n
G G
G G G
0
x
%
n
–1
,
y
%
n
–1
:
n
G G
G G G
0, 1
178
Appendix
1
–––––
2
n
+1
1
––
x
1
––
y
1
––
n
1
––
x
Function
°
’ ”
&'
°
’ ”
^(
x y
)
x y
a b/c
STAT
* Errors may be cumulative with internal continuous calculations such as ^ (
x y
),
x y
,
x
!
,
3 x
, some-
times affecting accuracy.