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    sylla's Avatar
    sylla Posts: 6, Reputation: 1
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    #1

    Jan 5, 2010, 08:45 PM
    Calc (Establishing Identities)
    Establish the Identity

    secθ-cosθ=sinθtanθ
    galactus's Avatar
    galactus Posts: 2,271, Reputation: 282
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    #2

    Jan 6, 2010, 07:09 AM
    Quote Originally Posted by sylla View Post
    Establish the Identity

    secθ-cosθ=sinθtanθ
    This one is not that bad.

    Rewrite





    Now, I assume you know what the numerator is equal to?

    Finish up?
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