Input ranges, Input, Ranges – Casio FX-9750GII User Manual
Page 325
A
-5
2. Input Ranges
Function
Input range for real
number solutions
Internal
digits
Precision
Notes
sin
x
cos
x
tan
x
(DEG) |
x
| < 9
s (10
9
)°
(RAD) |
x
| < 5
s 10
7
Prad
(GRA) |
x
| < 1
s 10
10
grad
15 digits
As a rule,
precision is
p1 at the
10th digit.*
However, for tan
x
:
|
x
|
x 90(2
n
+1): DEG
|
x
|
x P/2(2
n
+1): RAD
|
x
|
x 100(2
n
+1): GRA
sin
–1
x
cos
–1
x
tan
–1
x
|
x
|
1
"
"
|
x
| < 1
s 10
100
sinh
x
cosh
x
tanh
x
|
x
|
230.9516564
"
"
|
x
| < 1
s10
100
sinh
–1
x
cosh
–1
x
tanh
–1
x
|
x
| < 1
s 10
100
"
"
1
x
< 1
s 10
100
|
x
| < 1
log
x
In
x
1
s 10
–99
x
< 1
s 10
100
"
"
• Complex numbers can be
used as arguments.
10
x
e
x
–1
s 10
100
<
x
< 100
"
"
• Complex numbers can be
used as arguments.
–1
s 10
100
<
x
230.2585092
x
x
2
0
x
< 1
s 10
100
"
"
• Complex numbers can be
used as arguments.
|
x
| < 1
s 10
50
1/
x
3
x
|
x
| < 1
s 10
100
,
x
x 0
"
"
• Complex numbers can be
used as arguments.
|
x
| < 1
s 10
100
x
!
0
x
69
(
x
is an integer)
"
"
n
P
r
n
C
r
Result < 1
s 10
100
n
,
r
(
n
and
r
are integers)
0
r
n
,
n
< 1
s 10
10
"
"
Pol (
x
,
y
)
x
2
+
y
2
< 1 × 10
100
"
"
Rec
(
r
,
Q)
|
r
| < 1
s 10
100
(DEG) |
Q
9
)°
(RAD) |
Q
7
P rad
(GRA) |
Q
10
grad
"
"
However, for tan
Q :
|
Q
n
+1): DEG
|
Q
n
+1): RAD
|
Q
n
+1): GRA