Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

(~((F || q) -> ~~r) /\ T) || q || r

⇒ logic.propositional.truezeroand

~((F || q) -> ~~r) || q || r

⇒ logic.propositional.falsezeroor

~(q -> ~~r) || q || r

⇒ logic.propositional.notnot

~(q -> r) || q || r

⇒ logic.propositional.defimpl

~(~q || r) || q || r

⇒ logic.propositional.demorganor

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

⇒ logic.propositional.notnot

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