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Thread: Trig Identity

  1. February 16th 2011, 03:03 PM #1
    powerduffgirL
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    Trig Identity

    Could anyone help on this trig identity? I have a quiz tomorrow and am unsure on this one.

    (1/tanx-secx)+(1/tanx+secx)= -2 tanx

    Any help is appreciated!
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  2. February 16th 2011, 03:09 PM #2
    pickslides
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    Please don't double post...
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