• 2022-06-30
    下列不定积分计算正确的是( ).
    A: [img=246x48]1802cf32999cbe1.png[/img][img=272x26]1802cf32a79fd03.png[/img]
    B: [img=246x48]1802cf32b2eace9.png[/img][img=437x51]1802cf32bedb646.png[/img]
    C: [img=246x48]1802cf32c9678cc.png[/img][img=284x51]1802cf32d3c0a6a.png[/img]
    D: [img=246x48]1802cf32c9678cc.png[/img][img=262x51]1802cf32e960d3b.png[/img]
  • 举一反三