Math, asked by harshafatnani04, 3 months ago

Prove that cos2θ

sin θ

+ sin θ = cosec θ .

Answers

Answered by sruthi728

1

Answer:

hope it is useful means mark it as brainlist

Step-by-step explanation:

LHS= (cos2θ-sinθcosecθ+sin2θ)/sinθ =

(cos2θ+sin2θ-1)/sinθ [Therefore sinθcosecθ=1]

=0

=LHS =RHS

Hence proved.

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