• 2022-06-19
    由参数方程[img=96x51]1802d7035ac95a7.png[/img]所确定的曲线在[img=41x39]1802d7036373668.png[/img]对应点处的切线方程为________.
    A: [img=140x28]1802d7036c45e30.png[/img]
    B: [img=140x28]1802d7037580f78.png[/img]
    C: [img=140x28]1802d7037dfc123.png[/img]
    D: [img=140x28]1802d703857185c.png[/img]
  • 举一反三