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Please help me on how to solve this, I am confused thank you.

verify sin(180 °-θ)=sinθ

User Algenis
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1 Answer

2 votes

Answer:

Explanation:

sin(a-b)=sina cos b-cos a sin b

sin 180°=0

cos 180°=-1


sin(180-\theta)=sin 180 cos \theta-cos 180sin \theta \\=0* cos \theta-(-1)  sin \theta\\=sin \theta

User Adithya Shetty
by
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