Math, asked by marpakulajhansirani, 3 months ago

trigonometry upto transformation​

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Answered by Anonymous
0

Answer:

Transformation formulae

2sinA cosB = sin(A + B) + sin(A - B) 2 cosA sinB = sin(A + B) - sin(A - B) 2 cosA cosB = cos(A + B) + cos(A - B) 2 sinnA sinB = cos (A - B) - cos(A + B)

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