Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.idempand

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