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