Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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