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