Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

q || q || (p /\ p)

⇒ logic.propositional.idempand

q || q || p