Casio fx-7400G Appendix - Page 9

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Casio fx-7400G Appendix

Appendix D Input Ranges

Function
x
sin
(DEG) |
x
cos
(RAD) |
x
tan
(GRA) |
x
sin
–1
x
|
| < 1
cos
–1
x
–1
x
x
tan
|
| < 1
x
log
1
x
In
x
10
–1
x
e
–1
x
0 <
x
x
2
|
| <1
x
x
1/
|
| < 1
3
x
x
|
| < 1
x
!
0 <
x
(
is an integer)
Result < 1
n
r
n
r
P
,
n
r
0 <
C
n
< 1
x
y
x
Pol (
)
2
,
r
|
| < 1
Rec
(DEG) | | < 9
r
(
, )
(RAD) | | < 5
(GRA) | | < 1
Input ranges
x
| < 9
10
9
x
7
| < 5
10
rad
x
10
| < 1
10
grad
100
10
x
10
–99
<
< 1
10
100
x
10
100
<
< 100
100
10
x
<
< 230.2585092
x
< 1
10
100
10
50
G G G G G
x
10
100
,
0
100
10
x
< 69
10
100
n
r
(
and
are integers)
r
n
,
<
10
10
y
+
2
< 1
10
100
100
10
9
10
7
10
rad
10
10
grad
Internal
Accuracy
digits
As a rule,
accuracy is
15 digits
1 at the
10th digit.
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Appendix
Notes
x
However, for tan
:
G G G G G
x
n
|
|
90(2
+1):DEG
G G G G G
x
n
|
|
/2(2
+1):RAD
G G G G G
x
n
|
|
100(2
+1):GRA
However, for tan :
G G G G G
n
| |
90(2
+1):DEG
G G G G G
n
| |
/2(2
+1):RAD
G G G G G
n
| |
100(2
+1):GRA
177
177