Math, asked by yuvrajsinghbihpcfike, 11 months ago

(1 + cos theta)(1 - cos theta )(1 + cot2 theta
) = 1

Answers

Answered by sandy1816

3

Answer:

(1+cos)(1-cos)(1+cot²)

=(1-cos²)(cosec²)

=sin².cosec²

=1

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