• 2022-06-15
    设[img=83x26]17de80c9804c135.png[/img],则不定积分[img=116x47]17de80c98b940d5.png[/img]等于( ).(A)[img=55x21]17de80c996c1a08.png[/img] (B)[img=52x24]17de80c9a1804fd.png[/img] (C)[img=46x21]17de80c9abeb650.png[/img] (D)[img=63x21]17de80c9b684f9e.png[/img]
    A: A
    B: B
    C: C
    D: D