Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.idempand

q || (p /\ ~~T)

⇒ logic.propositional.notnot

q || (p /\ T)

⇒ logic.propositional.truezeroand

q || p