Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
((q || ~~p) /\ r) || ((q || ~~p) /\ q) || ((q || ~~p) /\ ~~p)
⇒ logic.propositional.absorpand((q || ~~p) /\ r) || q || ((q || ~~p) /\ ~~p)
⇒ logic.propositional.absorpand((q || ~~p) /\ r) || q || ~~p
⇒ logic.propositional.absorporq || ~~p
⇒ logic.propositional.notnotq || p