• 2022-07-01
    设函数[img=34x25]1802db91fa19c90.png[/img]在[img=51x17]1802db92032cc43.png[/img]的某邻域内有三阶连续导数,若[img=260x26]1802db920bb8ba2.png[/img],则
    A: [img=51x17]1802db921357f70.png[/img]是极值点,[img=77x25]1802db921b218c2.png[/img]不是拐点
    B: [img=51x17]1802db921357f70.png[/img]是极值点,[img=77x25]1802db921b218c2.png[/img]不一定是拐点
    C: [img=51x17]1802db921357f70.png[/img]不是极值点,[img=77x25]1802db921b218c2.png[/img]是拐点
    D: [img=51x17]1802db921357f70.png[/img]不是极值点,[img=77x25]1802db921b218c2.png[/img]不是拐点
  • 举一反三