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