• 2022-07-27
    设[img=39x26]1802dc4fbfea78d.png[/img]连续,由定积分的分部积分法可知,[img=141x49]1802dc4fcb009d2.png[/img]( ).
    A: [img=243x49]1802dc4fd615ce4.png[/img]
    B: [img=243x49]1802dc4fe049902.png[/img]
    C: [img=243x49]1802dc4fe9736c1.png[/img]
    D: [img=243x49]1802dc4ff41402f.png[/img]