• 2022-05-31
    设[img=39x26]1802dc321332d8d.png[/img]连续,由定积分的分部积分法可知,[img=141x49]1802dc321cf1bb8.png[/img]( ).
    A: [img=243x49]1802dc3227f3d4c.png[/img]
    B: [img=243x49]1802dc323253961.png[/img]
    C: [img=243x49]1802dc323d453a7.png[/img]
    D: [img=243x49]1802dc3247c97bd.png[/img]