Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
(F /\ r) || ~~((q /\ q) || ~~p)
⇒ logic.propositional.falsezeroandF || ~~((q /\ q) || ~~p)
⇒ logic.propositional.falsezeroor~~((q /\ q) || ~~p)
⇒ logic.propositional.notnot(q /\ q) || ~~p
⇒ logic.propositional.idempandq || ~~p
⇒ logic.propositional.notnotq || p