Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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