Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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