Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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