Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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