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