Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.nottrue

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

⇒ logic.propositional.falsezeroor

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