Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.defimpl

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

⇒ logic.propositional.falsezeroor

(~~p || q) /\ T

⇒ logic.propositional.notnot

(p || q) /\ T