Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

q || ~~~~(F /\ r) || ~~p

⇒ logic.propositional.notnot

q || ~~(F /\ r) || ~~p

⇒ logic.propositional.falsezeroand

q || ~~F || ~~p

⇒ logic.propositional.notfalse

q || ~T || ~~p