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