(43)--020104单侧导数高等数学

020104单侧导数高等数学0000()()()limhfxhfxfxh020104单侧导数导数的定义0000(0)(0)limlimlimhhhhhfhfhhh020104单侧导数当时0h0lim1hhh当时0h0lim1hhh引例求函数在处的导数.()fxx0x解所以函数在处不可导.()fxx0x0(0)(0)limhfhfh不存在(0),fx单侧导数左导数(0)fx注单侧导数：(0)fx右导数000()()lim,hfxhfxh000()()lim.hfxhfxh单侧极限...