设函数<img src="http://jgxm-question.oss-cn-beijing.aliyuncs.com/psst/files/4548602d01444224b31c69133d6dcf79.png?x-oss-process=image/sharpen,200"/>在含有<img src="http://jgxm-question.oss-cn-beijing.aliyuncs.com/psst/files/d099aba270c64437b2ebda89297ecbf9.png?x-oss-process=image/sharpen,200"/>的某个开区间<img src="http://jgxm-question.oss-cn-beijing.aliyuncs.com/psst/files/5c075dda0fe7445eb6f60c368a26314d.png?x-oss-process=image/sharpen,200"/>内具有直到<img src="http://jgxm-question.oss-cn-beijing.aliyuncs.com/psst/files/8c89bacb1a2c48b9a9f611303be430f3.png?x-oss-process=image/sharpen,200"/>阶导数，带拉格朗日余项的<img src="http://jgxm-question.oss-cn-beijing.aliyuncs.com/psst/files/297900be0a2f47a3acb28925be5569dc.png?x-oss-process=image/sharpen,200"/>阶泰勒公式<img src="http://jgxm-question.oss-cn-beijing.aliyuncs.com/psst/files/79f17a0fd32e47e492371f4e6514b576.png?x-oss-process=image/sharpen,200"/>，（）．‍