Appendix D Input Ranges - 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
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