-P = P

What is the basis for reason? And mathematics?

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Eodnhoj7
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Joined: Mon Mar 13, 2017 3:18 am

-P = P

Post by Eodnhoj7 »

(-P --> -P) = -(-P) = (-(-P)-->-(-P)) = (-(-P)-->P) = (P --> P)

(-P --> -P) = (P --> P)

-P = P
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