• 2022-07-24
    设函数[img=66x25]180383521cb12f2.png[/img]为方程[img=178x39]18038352250a93e.png[/img]所确定的隐函数,则[img=23x44]180383522d02742.png[/img]等于
    A: [img=42x45]1803835235c0248.png[/img]
    B: [img=42x45]180383523e91db3.png[/img]
    C: [img=42x45]180383524606a31.png[/img]
    D: [img=42x45]180383524eccffb.png[/img]
  • 举一反三