Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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