Casio fx-7400G - Appendix D Input Ranges

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