Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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