Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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