Mazdak Farrokhzad edited Ex2.tex  over 9 years ago

Commit id: cae17767e4e9939b23417de097ce4a7881639ba5

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& \wp{\ie{x > y}{big, small := x, y}{big, small := y, x}}{R} \\  \rule{4} \iff & (x > y \to \wp{big, small := x, y}{R}) \a (x \leq y \to \wp{big, small := y, x}{R})\\  \rule{1} \iff & (x > y \to x > y) \a (x \leq y \to x < y)\\  \iff & x \leq y \to x < y = y\\  =&  \F \\ \end{split}  \end{equation}