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 ∨ r) ↔ ¬¬s)) ∨ ¬s)
⇒ logic.propositional.falsezeroor¬(q → p) ↔ (((r ↔ ¬¬s) ∧ (r ↔ ¬¬s)) ∨ ¬s)
Description
Proposition to DNF (unicode support)