Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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