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