Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.falsezeroor

(p || q) /\ T