• 2022-07-25
    设[img=83x26]1803d36b14bb091.png[/img],则不定积分[img=116x47]1803d36b1ce8b2a.png[/img]等于( ).(A)[img=55x21]1803d36b248cf11.png[/img] (B)[img=52x24]1803d36b2d205f0.png[/img] (C)[img=46x21]1803d36b34e8877.png[/img] (D)[img=63x21]1803d36b3cb24f1.png[/img]
    A: A
    B: B
    C: C
    D: D