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