Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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