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