Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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