Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

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