Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

¬(q → p) ↔ (((r ↔ s) ∨ ¬s) ∧ ¬F)

⇒ logic.propositional.notfalse

¬(q → p) ↔ (((r ↔ s) ∨ ¬s) ∧ T)