Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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