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