Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished
¬(r ↔ r) ∨ F ∨ ¬T ∨ ¬(r ∨ F) ∨ ¬(r ↔ r) ∨ ¬(T ∧ r) ∨ ¬((r ↔ r) ∧ T) ∨ ¬((r ∨ F) ∧ (r ↔ r)) ∨ ¬T ∨ ¬r