Casio fx-7400G PLUS Appendix - Page 11

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Casio fx-7400G PLUS Appendix
Function
a
|
|,
° ' "
0 <
| < 1 × 10
x
|
←
Sexagesimal display:
° ' "
| < 1 × 10
x
|
x
> 0:
–1 × 10
x
= 0 :
x
y
< 0 :
x
^ (
)
y
=
However;
–1 × 10
y
> 0 :
–1 × 10
y
= 0 :
y
x
< 0 :
y
n
(
G G G G G
However;
–1 × 10
Total of integer, numerator
and denominator must be
a b /c
within 10 digits (includes di-
vision marks).
| < 1 × 10
x
|
| < 1 × 10
y
|
| < 1 × 10
n
|
STAT
σ
x
n
σ
x
n
* For a single calculation, calculation error is ±1 at the 10th digit. (In the case of exponential display,
calculation error is ±1 at the last significant digit.) Errors are cumulative in the case of consecutive
calculations, which can also cause them to become large. (This is also true of internal consecutive
calculations that are performed in the case of ^(
In the vicinity of a function's singular point and point of inflection, errors are cumulative and may
become large.
Input ranges
< 1 × 10
b
c
100
,
b
c
,
100
7
100
y
x
<
log
< 100
y
> 0
1
n
n
,
(
is an integer)
–––– –
n
2
+1
100
y
x
<
log |
| < 100
x
G G G G G
0
1 ––
100
y
<
log
< 100
x
x
> 0
1
x
n
= 2
+1,
––
n
n
0,
is an integer)
1 ––
y
100
<
log |
| < 100
x
50
50
100
σ
y
a
b
c
r
,
, x, y,
,
,
,
:
n
n
G G G G G
σ
y
n
,
:
G G G G G
0, 1
n
–1
–1
Internal
Precision
digits
As a rule,
precision is
15 digits
±1 at the
10th digit.
"
"
"
"
0
y
x
3
x
y
x
),
,
,
!,
Notes
*
"
"
"
"
n
r
n
r
P
,
C
, etc.)
Appendix
203