Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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