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Thread: Prove the following equality

  1. March 24th 2011, 02:53 AM #1
    mia25
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    Prove the following equality

    Prove the following equality-24032011354.jpg

    if you did not see the image please inlarge ctrl+

    any idea that help in proving this equality is appretiated.

    Thanks
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  2. March 24th 2011, 04:10 AM #2
    Prove It
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    Substitute the MacLaurin series for \displaystyle e^z, e^{-\frac{1}{2}z} and \displaystyle \cos{\frac{z\sqrt{3}}{2}} into RHS and simplify...
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