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    boergoat's Avatar
    boergoat Posts: 9, Reputation: 1
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    #1

    Feb 17, 2008, 06:00 PM
    pre cal
    verify algebraically

    (1+csc x)/(cot x+cos X)=sec x
    galactus's Avatar
    galactus Posts: 2,271, Reputation: 282
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    #2

    Feb 17, 2008, 06:21 PM


    Start by putting it all in terms of sine and cosine.



    Now, cross multiply and do some cancelling and it should become clear. Can you finish?
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