Exercise logic.propositional.cnf.unicode
Description
Proposition to CNF (unicode support)
Derivation
Final term is not finished
(¬(¬(¬r ∧ T) ↔ r) ∨ ¬((T ∧ r) ∨ (T ∧ r))) ∧ T
⇒ logic.propositional.idempor(¬(¬(¬r ∧ T) ↔ r) ∨ ¬(T ∧ r)) ∧ T
⇒ logic.propositional.truezeroand(¬(¬(¬r ∧ T) ↔ r) ∨ ¬r) ∧ T