Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

(q || ~~p) /\ T

⇒ logic.propositional.notnot

(q || p) /\ T