Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.falsezeroand

q || F || ~(~p || F)

⇒ logic.propositional.falsezeroor

q || ~(~p || F)

⇒ logic.propositional.falsezeroor

q || ~~p

⇒ logic.propositional.notnot

q || p