Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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