Input Ranges - Casio FX-7400GII - SOFTWARE VERSION 2-00 User Manual

2. Input Ranges

Input range for real
Function
number solutions
x
sin
x
(DEG) |
x x
cos (RAD) |
x
(GRA) |
x
tan
x
–1
sin
x
| | 1
x
–1
cos
–1 x
tan
x
| | < 1
x
sinh
x
| | 230.9516564
x
cosh
x x
| | < 1 10
tanh
x
| | < 1
x
–1
sinh
x x
–1
cosh 1 < 1
x
–1
tanh
x
| | < 1
x
log
–99
1 10
x
In
–1 10 100
x
10
100
–1 10
x
e
x
0 < 1
x
x 2 x
| | < 1
x
x | | < 1
1/
3 x
x
| | < 1
x
0 69
x
!
x
( is an integer)
Result < 1
n r
P
n r n
, ( and
n r
C
r n
0 ,
x y x 2 y 2
Pol ( , ) + < 1 × 10
r
| | < 1 10
Rec
(DEG) | | < 9
r
( , ) (RAD) | | < 5
(GRA) | | < 1
9
| < 9 (10 )°
7
| < 5 10 rad
| < 1 10 10 grad
100
10
100
10 100
100
10
x
100
< 1 10
x
< < 100
x
< 230.2585092
100
10
10 50
100 x
10 , 0
10 100
10 100
r
are integers)
n
10
< 1 10
100
100
9
(10 )°
7
10 rad
10
10 grad
Internal
Precision
digits
As a rule,
precision is
15 digits
1 at the
10th digit.*
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
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-5
Notes
x
However, for tan :
x n
| | 90(2 +1): DEG
x n
| | /2(2 +1): RAD
x n
| | 100(2 +1): GRA
• 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.
However, for tan :
n
| | 90(2 +1): DEG
n
| | /2(2 +1): RAD
n
| | 100(2 +1): GRA