Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.notnot

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