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