Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
~(~(F /\ r) /\ ~(F /\ r)) || q || ~~p
logic.propositional.idempand
~~(F /\ r) || q || ~~p
logic.propositional.falsezeroand
~~F || q || ~~p
logic.propositional.notfalse
~T || q || ~~p