Biology, asked by kamadiyogesh0410, 1 month ago

sin 3A sin A/
Cos 3A +cos A =

Answers

Answered by bannybannyavvari

0

Answer:

sin(3a)sin(a)−cos(3a)cos(a). =3sina−4sin3asina−[4cos3a−3cosacosa]. = 3−4sin2a−4cos2a+3.

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