Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

~~T /\ ~~T /\ ((q /\ T) || (~r /\ T)) /\ T /\ ~~((q || p) /\ ~q) /\ T

⇒ logic.propositional.notnot

T /\ ~~T /\ ((q /\ T) || (~r /\ T)) /\ T /\ ~~((q || p) /\ ~q) /\ T