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Prove that sqrt(cot^(2)theta-cos^(2)thet...

Prove that `sqrt(cot^(2)theta-cos^(2)theta)=cottheta.costheta`

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Prove that (cot theta -cos theta )/( cot theta +cos theta ) =(cos ec theta -1)/( cosec theta +1)

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Knowledge Check

  • sqrt(cosec^(2)theta-cot^(2)theta) is:

    A
    `tan^(2)theta`
    B
    `sintheta`
    C
    1
    D
    0

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