Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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