Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
![](http://ideas.cs.uu.nl/images/external.png)
~~((F /\ r) || ((q || ~~(F || p)) /\ T))
⇒ logic.propositional.notnot(F /\ r) || ((q || ~~(F || p)) /\ T)
⇒ logic.propositional.falsezeroandF || ((q || ~~(F || p)) /\ T)
⇒ logic.propositional.falsezeroor(q || ~~(F || p)) /\ T
⇒ logic.propositional.truezeroandq || ~~(F || p)
⇒ logic.propositional.notnotq || F || p
⇒ logic.propositional.falsezeroorq || p