Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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