Exercise logic.propositional.dnf.unicode
Description
Proposition to DNF (unicode support)
Derivation
Final term is not finished
(¬(q → p) ↔ (((r ↔ s) ∧ T ∧ T) ∨ ¬s)) ∧ T
⇒ logic.propositional.defequiv(¬(q → p) ↔ ((((r ∧ s) ∨ (¬r ∧ ¬s)) ∧ T ∧ T) ∨ ¬s)) ∧ T