Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroand

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