Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
(F /\ (r || F)) || q || (~~p /\ ~~p)
⇒ logic.propositional.absorpandF || q || (~~p /\ ~~p)
⇒ logic.propositional.falsezeroorq || (~~p /\ ~~p)
⇒ logic.propositional.idempandq || ~~p
⇒ logic.propositional.notnotq || p