Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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