Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

¬(¬(T ∧ ¬q) → p) ↔ ((r ↔ s) ∨ ¬s)