• 2022-05-31
    设[img=43x26]1802cf4a6fdefd3.png[/img]连续,由定积分的分部积分法可知,[img=150x49]1802cf4a7b16309.png[/img]( ).
    A: [img=150x49]1802cf4a85f97b6.png[/img]
    B: [img=134x49]1802cf4a909aaad.png[/img]
    C: [img=243x49]1802cf4a9c28793.png[/img]
    D: [img=243x49]1802cf4aa8a7789.png[/img]