Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

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