Math, asked by Sushmita2929, 9 months ago

Stgma sin(a+b)sin(a-b)÷cos^2acos^2b

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Answered by devimanju6481

1

Answer:

If A and B are any two angles then i) Sin(A + B) = sin A cos B + cos A sin B. ii) Sin(A – B) ... sin(A B) sinAcosB cosAsinB. 12 3 5 4 36 20 36 ...

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