Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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