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