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