Math, asked by manishagaud025, 2 months ago

show that
sin (8x) + sin(2x)/
Cos (2x) - cos (8x)=cos(3x)

Answers

Answered by udaisingh7177

1

Answer:

(2 sin5x . cos 3x ) / ( 2 sin5x . sin3x )

cos3x / sin3x = cot(3x) PROVED.

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