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