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