Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notnot

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