Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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