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    Ukraine500 Posts: 4, Reputation: 1
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    #1

    Nov 8, 2012, 01:48 PM
    I need help with verifying Trig. Identities
    Can somebody show me step-by-step instructions on verifying these two Trig. Identities.

    1. (1+sinx)/(1-sinx)=(secx+tanx)^2

    2.(1-2cos^2x)/(sinxcosx)=tanx-cotx

    The homework is due tomorrow afternoon. Thanks!

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