• 2022-06-30
    利用定积分计算极限 [img=183x43]1802f66f7a1305d.png[/img]
    A: [img=113x51]1802f66f827de6d.png[/img]
    B: = [img=108x51]1802f66f8abfe9c.png[/img]
    C: = [img=94x51]1802f66f9275ff5.png[/img]
    D: = [img=108x51]1802f66f9b0a7f8.png[/img]