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Math Help - simplify expression with sines

  1. #1
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    Jun 2007
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    2

    simplify expression with sines

    sin^2(X)(1+cot^2(X))
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  2. #2
    Junior Member
    Joined
    Jun 2007
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    el paso, TX
    Posts
    30
    what is cot^2? \frac{\cos^2}{\sin^2} i do believe, so distribute to get sin^2 + cos^2 .... wow that sure looks familiar, almost like one of those fundamental identities...
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