• 2022-06-10
    方程[img=109x25]180345c2c4097bb.png[/img]所确定的隐函数[img=9x18]180345c2dc7ff7e.png[/img]的导数[img=20x44]180345c2e45051b.png[/img]为
    A: [img=108x49]180345c2ed6f1c2.png[/img]
    B: [img=116x49]180345c2f6bb267.png[/img]
    C: [img=130x49]180345c2ff542f6.png[/img]
    D: [img=138x49]180345c307779de.png[/img]
  • 举一反三