Question

this is a question of trigonometry image is clear and no faltu answers​

Answer 1

Answer:

by solving LHS we get

tan ∅ - cot ∅ / sin∅ . cos∅

so from solving RHS we get

( tan ∅ - cot∅ ) ( tan∅ + cot ∅)

tan∅ + cot ∅) = 1/ sin∅ . cos∅

hence proved....☺️☺️