• 2022-10-30
    下面有关曲线上点[img=19x17]17e0b7c700c605d.jpg[/img]的切线斜率[img=34x15]17e0b7c70b015b0.jpg[/img],表达正确的是
    未知类型:{'options': ['', ' [img=200x36]17e0b7c720de0ab.jpg[/img]', ' [img=205x35]17e0b7c72b558a4.jpg[/img]', ' [img=205x35]17e0b7c72b558a4.jpg[/img]'], 'type': 102}