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