Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
((q /\ q) || ~~(~r /\ ~r)) /\ T /\ ~~(p /\ ~q /\ T /\ ~~(p /\ ~q))
logic.propositional.idempand
(q || ~~(~r /\ ~r)) /\ T /\ ~~(p /\ ~q /\ T /\ ~~(p /\ ~q))