Sharp EL-W531X

39
<Example 2>
Find the length of the side of the
following triangle.
<Angle setting " " (DEG)>
30
20
A
B
B
C
C
A
a
x
y
2
17
b
a = 20 sin 30
b = 20 cos 30
x =
tan17
2
y =
sin17
2
[DEG mode]
Operation Display
0 (DRG)
0 (DEG)
Trigonometric Functions
(Function for EL-W506X/EL-W516X/EL-W506)