Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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