Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

(¬(q → ¬¬p) ↔ ((r ↔ s) ∨ ¬s)) ∧ T