Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.falsezeroor

q || q || ~~p

⇒ logic.propositional.idempor

q || ~~p

⇒ logic.propositional.notnot

q || p