Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.idempand

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