Math, asked by jimmy26, 1 year ago

tell me friends ..........

2sina sinb=????

Answers

Answered by dia1140

1

2sinAsinB=cos(A-B)-cos(A+B)

dia1140: please mark brainliest

Answered by nanudhull464

1

Answer:

I equal to cos(a+b) +sin(a+b)

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