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Question

Given that sin alpha = 15/17 and
-360 <alpha<360 find all values of alpha to two decimal places. Help Please!
12 years ago

Answers

MathMate
If sin(α)>0, then
0<α<π.
So α1 = asin(15/17)=1.0808 radians
and
α2 = π-α1.
12 years ago

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