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