• 2022-06-08
    设函数f(x)可导,则函数[img=61x22]17e0b77f81bc215.jpg[/img]的导数[img=19x34]17e0ab14a855463.jpg[/img]为
    未知类型:{'options': ['', ' [img=71x31]17e0b87a3205593.jpg[/img]', ' [img=52x31]17e0b87a3c90dd7.jpg[/img]', ' [img=63x31]17e0b87a46fc43c.jpg[/img]'], 'type': 102}