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