• 2022-11-04
    求 [tex=10.571x2.929]ghSZza3mh9bJ6UX/h0WBdBQn8Vuzh0J9sQZuA7h3bSpPBizdj6LfeqzMbHheKgG17vAQjHjZbmyPEZQYJBO9cFvWhgOXEGKd/7oHNuuQknE=[/tex]的单调区间与极值。