Math, asked by sha9aminesanjanapil, 1 year ago

In one answer given I have seen that 4 cos theta . sin theta = 2 sin 2 theta . can you please explain this

Answers

Answered by ARoy

0

sin 2theta=2sin theta cos theta
therefore, 4cos theta sin theta= 2*(2sin theta cos theta)= 2sin 2theta

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