Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

¬(q → p) ↔ (((((T ∨ T) ∧ r) ∨ (T ∧ r)) ↔ s) ∨ ¬s)

⇒ logic.propositional.idempor

¬(q → p) ↔ ((((T ∧ r) ∨ (T ∧ r)) ↔ s) ∨ ¬s)