Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notnot

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