Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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