Sharp EL-5160S Operation Manual page 133

For the
former case,
divide integral
intervals
as small as
possible.
For the
latter case,
separate the
positive and
negative values. Following these tips will allow you to
obtain results from calculations with greater accuracy
and will also shorten the calculation time.
Performing differential calculations
1. Press @ G .
2. Specify the following parameters: function with
variable
You do not need to specify the minute interval. If the
minute interval is not specifi ed, it will automatically
be set to 10
≠
0).
3. Press = .
−
4 3
d x x
( 0.5
⎯
dx
( x
= 2
x
d
= 0.00002
x
(
= 3
x
d = 0.001
o
y
a
x x
, value of
−
5
(while
@ G ; X m 4 r
+
2
x
6 )
& 0 . 5 ; X @ 1
+ 6 ; X A
r 2 =
l l N 3
H 0 . 001 =
@ G
; X m 4 &
0 . 5 ; X @ 1
+ 6 ; X A
H 2 ) =
l l N 3
H 0 . 001 =
x
b
x x
1
0
x
2
x
3
, and minute interval (
=
x x
0), or |
y
x
0
a
x
1
x
d
×
−
5
| 10 (while
130.5000029
130.5000029
x
2
b
x
x
3
).
x
50.
50.
E-22