Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

q || ~~(T /\ p)

⇒ logic.propositional.notnot

q || (T /\ p)

⇒ logic.propositional.truezeroand

q || p