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