Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

q || ~~(p /\ T)

⇒ logic.propositional.notnot

q || (p /\ T)

⇒ logic.propositional.truezeroand

q || p