Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.idempand

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