Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.truezeroand

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