Casio fx-7400G PLUS

202
Appendix
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 , θ )
Internal
digits
15 digits
"
"
"
"
"
"
"
"
"
Precision
As a rule,
precision is
±1 at the
10th digit.
*
"
"
"
"
"
"
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Notes
However, for tan
x:
|
x|
GG
GG
G
90(2n+1):DEG
|
x|
GG
GG
G
π/2(2n+1):RAD
|
x|
GG
GG
G
100(2n+1):GRA
Input ranges
(DEG) |
x| < 9 × 10
9
°
(RAD) |
x| < 5 × 10
7
πrad
(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) | θ | < 9 × 10
9
°
(RAD) |
θ | < 5 × 10
7
π rad
(GRA) |
θ | < 1 × 10
10
grad
Appendix D Input Ranges
However, for tan θ :
|
θ |
GG
GG
G
90(2n+1):DEG
|
θ |
GG
GG
G
π/2(2n+1):RAD
|
θ |
GG
GG
G
100(2n+1):GRA