Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

¬F ∧ ((T ∧ ¬(q → p)) ↔ ((r ↔ s) ∨ ¬s))

⇒ logic.propositional.notfalse

T ∧ ((T ∧ ¬(q → p)) ↔ ((r ↔ s) ∨ ¬s))