Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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