Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.idempand

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