Casio fx-9860G AU Calculator User Manual


 
20050401
α
-2-1
Input Ranges
2 Input Ranges
sinx
cosx
tanx
sin
–1
x
cos
–1
x
tan
–1
x
sinhx
coshx
tanhx
sinh
–1
x
cosh
–1
x
tanh
–1
x
logx
Inx
10
x
e
x
x
x
2
1/x
3
x
x
!
nPr
n
Cr
As a rule,
precision is
±1 at the
10th digit.*
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However, for tanx:
|x| 90(2n+1): DEG
|x| π/2(2n+1): RAD
|x| 100(2n+1): GRA
Important!
• sinh and tanh become
singular points when
x = 0.
In this vicinity, errors
become cumulative and
accuracy deteriorates.
Complex numbers can be
used as arguments.
Complex numbers can be
used as arguments.
Complex numbers can be
used as arguments.
Complex numbers can be
used as arguments.
(DEG) |x| < 9 × (10
9
)°
(RAD) |x| < 5 × 10
7
πrad
(GRA) |x| < 1 × 10
10
grad
|x| < 1
|x| < 1 × 10
100
|x| < 230.9516564
|x| < 1 ×10
100
|x| < 1 × 10
100
1< x < 1 × 10
100
|x| < 1
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
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
15 digits
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Function
Input range for real
number solutions
Internal
digits
Precision Notes
20070101