Math, asked by babushaikh9902, 10 months ago

prove that (1+cos tita /1-cos tita)=(costita+cot tita)

Answers

Answered by sandy1816

1

Step-by-step explanation:

(1+cosθ/1-cosθ)

=(1+cosθ)²/1-cos²θ

=(1+cosθ)²/sin²θ

=(1+cosθ/sinθ)²

=(cosecθ+cotθ)²

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