Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.idempor

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

⇒ logic.propositional.notnot

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