Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

~(p || F) <-> ~~(T /\ p /\ q)

⇒ logic.propositional.notnot

~(p || F) <-> (T /\ p /\ q)

⇒ logic.propositional.truezeroand

~(p || F) <-> (p /\ q)