Math, asked by prathampagar, 3 months ago

prove that cos3x-cos5x+cos13x-cos15x/sin3x+sin5x+sin13x+sin15x= tan x

Answers

Answered by bcsharma1945

0

Answer:

fx= cosx / sinx= tan x

Step-by-step explanation:

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Answered by malpaniharshit

0

Step-by-step explanation:

Proof is in the photo attach with step by step solution

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