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