Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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