Appendix D Input Ranges - Casio FX-7400G User Manual

Appendix D Input Ranges

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