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