Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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