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