设函数<img src=https://huaweicloudobs.ahjxjy.cn/44148C16FE80A13D76159D28B2A762AF.png title=1OTW`I}$1`MN5MQ%%L~A{DD.png alt=1OTW`I}$1`MN5MQ%%L~A{DD.png/>内可导,则在<img src=https://huaweicloudobs.ahjxjy.cn/E60063014BD703BCDCDE50EDD94D7F46.png title=]4ZJ2_CKFBAVN@TJQT38~]I.png alt=]4ZJ2_CKFBAVN@TJQT38~]I.png/>是函数<img src=https://huaweicloudobs.ahjxjy.cn/94E9D1BBE055A066D181C874C2053864.png title=`{QNTUZB9%V%MT0]J}HNPZO.png alt=`{QNTUZB9%V%MT0]J}HNPZO.png/>在<img src=https://huaweicloudobs.ahjxjy.cn/761FBF324F3234A41A65F5F7488E8E96.png title=TUM(1YGLWPR5X$G(%45I7PH.png alt=TUM(1YGLWPR5X$G(%45I7PH.png/>