Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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