Math, asked by syednaseer7013, 2 months ago

Simplify (1 - cos 0) (1 +cose) (1 + cot^2o)

Answers

Answered by khushianand590

6

Step-by-step explanation:

(1−cosθ)(1+cosθ)(1+cot2θ)

=[(1−cosθ)(1+cosθ)(1+cot2θ)]

=(1−cos2θ)(1+cot2θ)

=sin2θ.cosec2θ=sin2θ⋅sin2θ1=1

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