• 2022-10-27
    y=3x的单调区间为:
    未知类型:{'options': ['(-[img=14x11]17e0a6a9a5d0661.jpg[/img],+[img=14x11]17e0a6a9a5d0661.jpg[/img])为单调递增区间', ' (-[img=14x11]17e0a6a9a5d0661.jpg[/img],0)为单调递减区间', ' (0,+[img=14x11]17e0a6a9a5d0661.jpg[/img])为单调递增区间', ' (-[img=14x11]17e0a6a9a5d0661.jpg[/img],+[img=14x11]17e0a6a9a5d0661.jpg[/img])为单调递减区间'], 'type': 102}
  • 举一反三