Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
q || ~~(~~p || ~~p) || (F /\ r)
⇒ logic.propositional.falsezeroandq || ~~(~~p || ~~p) || F
⇒ logic.propositional.falsezeroorq || ~~(~~p || ~~p)
⇒ logic.propositional.notnotq || ~~p || ~~p
⇒ logic.propositional.idemporq || ~~p
⇒ logic.propositional.notnotq || p