Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

(q || ~~p) /\ T

⇒ logic.propositional.notnot

(q || p) /\ T