Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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