Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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