103
Program code
Key operations
E=sin(C+D)
;
E
;
=
v
(
;
C
+
;
D
)
e
S=W ˚ sin C©E
@
a
S
=
W
;
k
v
;
C
z
;
E
e
T=W ˚ sin D©E
@
a
T
=
W
;
k
v
;
D
z
;
E
e
Print”TENSIONS
i
1
@
a
TENSIONS
;
e
Print S
i
0
;
S
e
Wait
i
3
e
Print T
i
0
;
T
e
End
i
5
e
Example
Calculate the tension in the strings S and T when the weight of the bar is
40 kg, angle A: 30° 15' 20" and angle B: 27° 45' 40".
4.
Press
j
@
J
0
0
to set the angular unit to DEG,
then
@
J
1
0
3
to set display to fixed mode with the
decimal point of 3 .
• In this program input angles by degree/minute/second format. They will
be automatically converted to decimal degrees.
5.
Press
b
2
0
, select the program ‘TENSION’ and press
e
.
6.
Enter 30
[
15
[
20 for angle A and press
e
.
7.
Enter 27
[
45
[
40 for angle B and press
e
.
8.
Enter 40 for weight W and press
e
for S.
9.
Press
e
for T.
Results
Tension in the strings S and T are 23.761 kg
and 21.966 kg, respectively.
Chapter 8: Application Examples
23.761
T=
21.966
Summary of Contents for EL-5230
Page 1: ...PROGRAMMABLE SCIENTIFIC CALCULATOR OPERATION MANUAL EL 5230 EL 5250 ...
Page 2: ......
Page 12: ...10 ...
Page 62: ...60 ...
Page 132: ......
