Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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