Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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