Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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