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Thread: simplify trg expression

  1. October 8th 2012, 08:03 AM #1
    Tweety
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    simplify trg expression

    Express in its simplest form.

    ia the answer sin3x?

    using sin(A-B)
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  2. October 8th 2012, 08:24 AM #2
    harish21
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    Re: simplify trg expression

    yes
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