• 2022-07-25
    计算定积分[img=168x53]1802e690826db4f.png[/img]的值为( )
    A: [img=58x43]1802e6908b7d814.png[/img]
    B: [img=74x43]1802e690949db8a.png[/img]
    C: [img=97x26]1802e6909da93fb.png[/img]
    D: [img=97x26]1802e690a6e3fd4.png[/img]