Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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