• 2022-06-19
    设向量值函数[img=30x25]1802cfd20138747.png[/img]在区间[img=8x19]1802cfd2097a5d1.png[/img]上连续,则下列结论正确的是( ).
    A: [img=30x25]1802cfd211a05be.png[/img]在区间[img=8x19]1802cfd21a43361.png[/img]上可积
    B: [img=30x25]1802cfd211a05be.png[/img]在区间[img=8x19]1802cfd21a43361.png[/img]上可导
    C: [img=30x25]1802cfd211a05be.png[/img]在区间[img=8x19]1802cfd21a43361.png[/img]上可微
    D: [img=30x25]1802cfd211a05be.png[/img]在区间[img=8x19]1802cfd21a43361.png[/img]上二阶可导