Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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