English, asked by jackiechan1691, 1 year ago

Cos 7A=sin A-16 eka 7A alapkunam A villuva atha

Answers

Answered by Anonymous
0

Explanation:

cos 7A = sin( A-16)

[ cos(90-7À) =sin7A]

sin(7A) = sin(A-16)

7A = A-16

6A = -16

A= -8/3

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