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