Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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