Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.demorganand

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

⇒ logic.propositional.notnot

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