Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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