Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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