Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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