Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

¬(q → p) ↔ ((r ↔ s) ∨ ¬(s ∧ ¬F) ∨ ¬s)

⇒ logic.propositional.notfalse

¬(q → p) ↔ ((r ↔ s) ∨ ¬(s ∧ T) ∨ ¬s)