• 2022-07-24
    设函数[img=66x25]180386cbb083ee7.png[/img]为方程[img=178x39]180386cbbec27d5.png[/img]所确定的隐函数,则[img=23x44]180386cbc701f09.png[/img]等于
    A: [img=42x45]180386cbcf8da22.png[/img]
    B: [img=42x45]180386cbd8ed818.png[/img]
    C: [img=42x45]180386cbe1b2786.png[/img]
    D: [img=42x45]180386cbea80a6a.png[/img]
  • 举一反三