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