Exercise logic.propositional.cnf.unicode
Description
Proposition to CNF (unicode support)
Derivation
¬(T ∧ r ∧ ((r ∧ (r ∨ r)) ∨ (¬r ∧ ¬(r ∨ r))))
⇒ logic.propositional.absorpand¬(T ∧ r ∧ (r ∨ (¬r ∧ ¬(r ∨ r))))
⇒ logic.propositional.absorpand¬(T ∧ r)
⇒ logic.propositional.truezeroand¬r