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Math Help - Formal proof

  1. #1
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    Formal proof

    Does anyone know how to give a formal proof of number theory
    Last edited by miz.perfect84; August 11th 2009 at 11:19 AM.
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  2. #2
    MHF Contributor Swlabr's Avatar
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    Quote Originally Posted by miz.perfect84 View Post
    Does anyone know how to give a formal proof of the following:

    Q ∃y (y y) = (y + y)
    Hi,

    I'm none to familiar with some of the symbols you've used (primarily, "", and what is "y"). Could you perhaps use some more words, or type it in LaTeX?

    Thanks
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