Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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