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