• 2022-05-29
    设曲线[img=92x26]1802cf1ef9a3fea.png[/img]与[img=88x26]1802cf1f022addf.png[/img]在点[img=52x25]1802cf1f0b3948c.png[/img]处相切,其中[img=40x23]1802cf1f134fb35.png[/img]为常数,则( ).
    A: [img=167x23]1802cf1f1b9423e.png[/img]
    B: [img=167x23]1802cf1f2435265.png[/img]
    C: [img=153x23]1802cf1f2d142cb.png[/img]
    D: [img=153x23]1802cf1f35adf88.png[/img]