Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroand

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