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