• 2022-06-19
    由参数方程[img=96x51]1802e60671c1403.png[/img]所确定的曲线在[img=41x39]1802e6067a1cad1.png[/img]对应点处的切线方程为________.
    A: [img=140x28]1802e60681ec6c8.png[/img]
    B: [img=140x28]1802e6068a4acb6.png[/img]
    C: [img=140x28]1802e60692d1ce3.png[/img]
    D: [img=140x28]1802e6069b2649e.png[/img]
  • 举一反三