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