Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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