Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished
¬(q → (¬¬F ∨ p)) ↔ ((r ↔ s) ∨ (T ∧ ¬s))
logic.propositional.notnot
¬(q → (F ∨ p)) ↔ ((r ↔ s) ∨ (T ∧ ¬s))