Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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