pls help need ans real fast
Find the trigonometric functions of - 150 degree
.
Answers
Answered by
3
Answer:
(90+ 60) degree and use given identity and substract from alfa
Answered by
3
Answer:
You may find sin 150 by 2 ways:
First way. Trig Table gives --> sin 150 deg, or
sin
(
5
π
6
)
, = 1/2
Second way: by the trig unit circle.
sin
(
5
π
6
)
=
sin
(
π
6
)
=
1
2.
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