Input Ranges; Internal Precision - Casio Algebra FX 2.0 User Manual

2 Input Ranges

Input range for real
Function
number solutions
x x
sin (DEG) |
x x
cos (RAD) |
x x
tan (GRA) |
x
sin
–1
x
| | < 1
x
cos
–1
x x
tan | | < 1 " 10
–1
x
sinh
x
| | < 230.2585092
x
cosh
x x
tanh | | < 1 "10
x x
sinh | | < 5 " 10
–1
x x
cosh 1< < 5 " 10
–1
x x
tanh | | < 1
–1
x
log
1 " 10
–99
x
In
10 x –1 " 10
100
–1 " 10 100
x
e
x
x
0 < < 1 " 10
x
2
x
| | <1 " 10
x
1/
x
| | < 1 " 10
x
3
x
| | < 1 " 10
x
0 < < 69
x
!
x
( is an integer)
Result < 1 " 10
n r n r n
( and
P ,
n r r n
0 <
C
<
n
< 1 " 10
Input Ranges
Internal
| < 9 " (10 )#
9
| < 5 " 10 15 digits
7
#rad
| < 1 " 10 grad
10
100
100
99
99
x
< 1 " 10
100
<
x
< < 100
x
< < 230.2585092
100
50
x
, 0
100
G G G G G
100
100
r
are integers)
,
10
-2-1
!
Precision
digits
As a rule,
precision is
!1 at the
10th digit.
" "
" "
" "
" "
" "
" "
" "
" "
" "
19990401
Notes
x
However, for tan :
x n
| | 90(2 +1):DEG
G G G G G
x n
| | +1):RAD
G G G G G
#/2(2
x n
| | 100(2 +1):GRA
G G G G G
* Complex numbers can be
used as arguments.
* Complex numbers can be
used as arguments.
For sinh and tanh, when
x
= 0, errors are
cumulative and precision
is affected at a certain
point.
* 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.
* Complex numbers can be
used as arguments.
* Complex numbers can be
used as arguments.