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