Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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