Exercise logic.propositional.dnf.unicode
Description
Proposition to DNF (unicode support)
Derivation
![](http://ideas.cs.uu.nl/images/external.png)
¬¬(¬((F ∨ q) → p) ↔ ((¬¬r ↔ s) ∨ ¬s))
⇒ logic.propositional.falsezeroor¬¬(¬(q → p) ↔ ((¬¬r ↔ s) ∨ ¬s))
Description
Proposition to DNF (unicode support)