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Thread: Simple Integration - Possibly by the Substitution Method.

  1. May 2nd 2009, 08:31 PM #1
    holmesb
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    Simple Integration - Possibly by the Substitution Method.

    Hey Guys,

    Not entirely sure how to tackle the following problem.

    Find the indefinte integral of:

    1) sin(x)/cos^2 (x).

    Thanks
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  2. May 2nd 2009, 08:34 PM #2
    Krizalid
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    start by putting u=\cos x.
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  3. May 2nd 2009, 09:14 PM #3
    holmesb
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    Perfect.

    Thank you very much.
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