Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.demorganand

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

⇒ logic.propositional.notnot

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