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