Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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