Math, asked by pranjalsharma1603, 9 months ago

tanw - cotw / sinw . cosw = tan 2 w - cot2 w

Answers

Answered by ammujanu3020

2

Answer:

sin/coc-cos/sin/sin.cos

sin2/cos-cos2/sin

tan2-cot2 then proved

RHS=LHS

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