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