Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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