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