Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notfalse

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

⇒ logic.propositional.truezeroand

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