Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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