Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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