Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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