Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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