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