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