Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.notfalse

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroand

~~(q || p)

⇒ logic.propositional.demorganor

~(~q /\ ~p)