Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.idempand

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