Casio fx-7400G User Manual

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
< ylog x < 100
x = 0 : y > 0
x < 0 :
y = n, (n is an integer)
However;
–1 $ 10
100
< log |x| < 100
y > 0 : x
GG
GG
G 0
–1 $ 10
100
< logy < 100
y = 0 : x > 0
y < 0 : x = 2n +1,
(
n
GG
GG
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
GG
GG
G 0
x % n–1, y % n–1: n
GG
GG
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.

Casio fx-7400G Specifications

General

Model	fx-7400G
Memory	28 KB
Graphing Capabilities	Yes
Display	Monochrome
Programming	Yes, BASIC-like language