Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notfalse

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