Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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