Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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