Category:Conjunction with Negative Equivalent to Negation of Implication

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This category contains pages concerning Conjunction with Negative Equivalent to Negation of Implication:


Formulation 1

$p \land \neg q \dashv \vdash \neg \paren {p \implies q}$

Formulation 2

$\vdash \paren {p \land \neg q} \iff \paren {\neg \paren {p \implies q} }$