• 2022-07-25
    若函数[img=36x21]17da3c617f1821c.png[/img]有[img=13x15]17da4671a1278b4.png[/img]阶导数,则[img=103x29]17da60925154271.png[/img]________.
    未知类型:{'options': ['', ' [img=69x24]17da60927cb6943.png[/img]', ' [img=93x24]17da609293434c4.png[/img]', ' [img=93x24]17da6092ab89437.png[/img]'], 'type': 102}