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