Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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