• 2022-07-02
    The integral of [img=133x27]18034755737387c.png[/img] is
    A: [img=170x46]180347557e087ab.png[/img]
    B: [img=170x46]180347558a691f6.png[/img]
    C: [img=170x46]180347559612b21.png[/img]
    D: [img=170x46]18034755a0da045.png[/img]
  • 举一反三