Math, asked by ma3963169, 1 year ago

Prove the following identity.SinA CosB+CosA SinB upon SinA+SinB = SinA-SinB upon SinA CosB-Cos A SinB.

Answers

Answered by khushi02022010

2

Step-by-step explanation:

sina sinb = 1. 2(cos(a − b) − cos(a + b)) cos a cos b =

Answered by sapnasamkaira84

2

Answer:

Prove the following identity.SinA CosB+CosA SinB upon SinA+SinB = SinA-SinB upon SinA CosB-Cos A SinB

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