Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished
¬(((r ↔ (F ∨ r)) ∧ r) ∨ (((r ∨ r) ↔ (F ∨ r)) ∧ r))
logic.propositional.idempor
¬(((r ↔ (F ∨ r)) ∧ r) ∨ ((r ↔ (F ∨ r)) ∧ r))