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