Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

F || ~~(p || p) || q

⇒ logic.propositional.falsezeroor

~~(p || p) || q

⇒ logic.propositional.notnot

p || p || q

⇒ logic.propositional.idempor

p || q