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