Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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