Answers!
Hi Prem,
The formulae are
- sin(A + B) = sin A cos B + cos A sin B
- sin(A − B) = sin A cos B − cos A sin B
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Answer the question...
Hi Prem,
The formulae are
- sin(A + B) = sin A cos B + cos A sin B
- sin(A − B) = sin A cos B − cos A sin B
Comment