Casio ALGEBRA FX 2.0, User Manual

Page: 403 / 426

19990401
!
-2-2
Input Ranges
Pol (
x
,
y
)
Rec
(
r
,
$
)
#
’ ”
%&
#
’ ”
^(
x
y )
x
y
ab/c
15 digits
"
"
"
"
"
As a rule,
precision is
!
1 at the
10th digit.
"
"
"
"
"
However, for tan
$ $
:
|
$ $
|
G G G G G
90(2
n
+1):DEG
|
$ $
|
G G
G G
G #
/2(2
n
+1):RAD
|
$ $
|
G G
G G
G
100(2
n
+1):GRA
|
r
| < 1
"
10
100
(DEG) |
$ $
| < 9
"
(10
9
)
#
(RAD) |
$ $
| < 5
"
10
7
#
rad
(GRA) |
$ $
| < 1
"
10
10
grad
|
a
|,
b
,
c
< 1
"
10
100
0
<
b
,
c
|
x
| < 1
"
10
100
Sexagesimal display:
|
x
| < 1
"
10
7
x
> 0:
–1
"
10 100 <
y
log
x
< 100
x
= 0 :
y
> 0
x
< 0 :
1
y
=
n
,
––––
(
n
is an integer
2
n
+1 or a fraction)
However;
1
–1
"
10 100 <
––
log |
x
| < 100
y
y
> 0 :
x
G G G G G
0
1
–1
"
10 100 <
––
log
y
< 100
x
y
= 0 :
x
> 0
1
y
< 0 :
x
= 2
n
+1, ––
n
(
n
G G
G G
G
0,
n
is an integer or a
fraction)
However;
1
–1
"
10 100 < –– log |
y
| < 100
x
Total of integer, numerator
and denominator must be
within 10 digits (includes
division marks).
* Errors may be cumulative and precision may be affected by ^ (
x
y ), x
y
,
x
!
,
3
x
and other functions
that require internal continuous calculations, and by calculations involving complex numbers.
Function
Input range for real
number solutions
Internal
digits
Precision Notes
< 1
"
10
100
x
2
+
y
2
* Complex numbers can be
used as arguments.
* Complex numbers can be
used as arguments.