Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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