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