Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

q || p || q || ~(~(p -> q) || F) || ~~(p -> q) || p

⇒ logic.propositional.falsezeroor

q || p || q || ~~(p -> q) || ~~(p -> q) || p

⇒ logic.propositional.idempor

q || p || q || ~~(p -> q) || p

⇒ logic.propositional.notnot

q || p || q || (p -> q) || p

⇒ logic.propositional.defimpl

q || p || q || ~p || q || p