Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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