Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.idempand

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