• 2022-10-27
    确定函数[img=109x26]1802db6b1f787fb.png[/img]的单调区间
    未知类型:{'options': ['1802db6b279e715.png单调增', '1802db6b279e715.png单调减', '1802db6b37a1e9f.png单调增,[img=62x43]1802db6b407851f.png[/img]单调减', '1802db6b37a1e9f.png单调减,[img=62x43]1802db6b407851f.png[/img]单调增'], 'type': 102}
  • 举一反三