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