Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.compland

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

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