Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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