Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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