• 2022-06-19
    由参数方程[img=96x51]1802e5ebeed81b1.png[/img]所确定的曲线在[img=41x39]1802e5ebf6cc90c.png[/img]对应点处的切线方程为________.
    A: [img=140x28]1802e5ebffc3493.png[/img]
    B: [img=140x28]1802e5ec08822df.png[/img]
    C: [img=140x28]1802e5ec107af23.png[/img]
    D: [img=140x28]1802e5ec195db31.png[/img]
  • 举一反三