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Thread: prove this product formula of sine

  1. October 13th 2012, 12:55 PM #1
    rara
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    prove this product formula of sine

    help in proving .. prove this product formula of sine-screen-shot-2012-10-13-9.50.10-pm.png
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  2. October 13th 2012, 01:12 PM #2
    Siron
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    Re: prove this product formula of sine

    Have you tried with induction?
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  3. October 13th 2012, 02:14 PM #3
    rara
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    Re: prove this product formula of sine

    i tried but i am not sure to go about with it.
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