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