Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.idempand

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