Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

q || (F /\ r) || ~~p || ((q || ~~p) /\ (q || ~~p))

⇒ logic.propositional.falsezeroand

q || F || ~~p || ((q || ~~p) /\ (q || ~~p))

⇒ logic.propositional.falsezeroor

q || ~~p || ((q || ~~p) /\ (q || ~~p))

⇒ logic.propositional.absorpor

q || ~~p

⇒ logic.propositional.notnot

q || p