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    ranaraja's Avatar
    ranaraja Posts: 1, Reputation: 1
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    #1

    Jun 28, 2010, 02:49 PM
    Show that cosecA - cotA = √1 - cosA/1 + cosA
    Prove that cosecA - cotA = √1 - cosA/1 + cosA
    Kitkat22's Avatar
    Kitkat22 Posts: 6,302, Reputation: 1191
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    #2

    Jun 28, 2010, 03:37 PM

    Is this homework? We do not do homework!
    ebaines's Avatar
    ebaines Posts: 12,131, Reputation: 1307
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    #3

    Jun 30, 2010, 07:30 AM

    I think what yuou mean is this:



    Is that right? As always with this type of problem, convert the cosecant and cotan functions to there primitives using sine and cosine. Then it's simply a mater of manipulation, and substituting in

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