Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished
(~~q || (~r /\ ~r)) /\ ~~((q || p) /\ ~q)
⇒ logic.propositional.notnot(~~q || (~r /\ ~r)) /\ (q || p) /\ ~q
⇒ logic.propositional.andoveror(~~q || (~r /\ ~r)) /\ ((q /\ ~q) || (p /\ ~q))
⇒ logic.propositional.compland(~~q || (~r /\ ~r)) /\ (F || (p /\ ~q))
⇒ logic.propositional.falsezeroor(~~q || (~r /\ ~r)) /\ p /\ ~q