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.falsezeroor

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

⇒ logic.propositional.notnot

(~~p || q) /\ T

⇒ logic.propositional.notnot

(p || q) /\ T