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