• 2022-06-30
    设f(x)在[a,b]上可积,下列各式中不正确的是( )
    A: [img=168x74]1803d3562ed9e8e.png[/img]
    B: [img=191x52]1803d3563958759.png[/img]
    C: [img=191x52]1803d35643c7d92.png[/img]
    D: [img=185x75]1803d3564f2aba2.png[/img]