Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.andoveror

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

⇒ logic.propositional.compland

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.demorganand

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

⇒ logic.propositional.notnot

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