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