Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroand

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