Math, asked by shauryakadu19, 1 month ago

Find values of cos 3a, sin 3a & tan 3a in terms of sin a, cos a with explanation pls

Answers

Answered by sheikhshafee55

0

Answer:

cos 3a =sin 90-3a

sin 3a=cos90-3a

tan3a=sin3a/cos3a

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