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

Appendix

Appendix D Input Ranges

Function
x
sin (DEG) |
x
cos (RAD) |
x
tan (GRA) |
x
sin
–1
x
| | < 1
x
cos
–1
x x | < 1 × 10
tan |
–1
x
log
1 × 10
x
In
x –1 × 10
10
–1 × 10
x
e
x
0 <
x x | <1 × 10
|
2
x x | < 1 × 10
1/ |
x x | < 1 × 10
3 |
x !
0 <
x
( is an integer)
Result < 1 × 10
n r n r
P ,
n r
0 <
C
< 1 × 10
n
x y x
Pol ( )
,
2
| < 1 × 10
r
|
Rec
(DEG) | θ | < 9 × 10
, θ )
r
(
(RAD) | θ | < 5 × 10
(GRA) | θ | < 1 × 10
202
Input ranges
x | < 9 × 10 °
9
x | < 5 × 10 πrad
7
x | < 1 × 10
grad
10
100
x < 1 × 10
–99 100
<
x
< < 100
100
100
x
< < 230.2585092
x < 1 × 10
100
50
x
, 0
100
G G G G G
100
x
< 69
100
n r
( and are integers)
r n
,
<
10
< 1 × 10
y
+
100
2
100
°
9
π rad
7
grad
10
Internal
Precision
digits
As a rule,
precision is
15 digits
±1 at the
10th digit.
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Notes
However, for tan
x n
| | 90(2 +1):DEG
G G G G G
x π/2(2 n
| | +1):RAD
G G G G G
*
x n
| | 100(2 +1):GRA
G G G G G
However, for tan θ :
| θ |
n
90(2 +1):DEG
G G G G G
| θ |
π/2(2 n
+1):RAD
G G G G G
| θ |
n
100(2 +1):GRA
G G G G G
x
: