Math, asked by akifsiddique778, 7 months ago

prove that sin(180°+ theta)= cos(90°+ theta).

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Answered by ganesh9820

3

Answer:

sin(180°+ theta)=cos(90°+ theta)

LHS

Sin(180°+ theta) = sin(theta) = cos(90°+ theta)

LHS=RHS.

Answered by sp6911372

1

Answer:

Lhs

sin(180+theta)=cos(90+theta)

-sin theta = sin theta

1

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