Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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