file:基础精讲视频勘误(张宇).pdf file:高数上基础练习题解析.pdf file:第一讲极限02(张宇基础精讲).pdf file:2020张宇数学基础班02.pdf file:01.多元函数积分学.mp4 file:02.无穷级数02 展开和求和.mp4 file:02.二重积分的概念.mp4 file:08.一元函数积分学 积分与积分不等式.mp4 file:04.一元函数积分学 概念与性质04 反常积分.mp4 file:04.导数的几何应用.mp4 file:06 数列极限的定义与计算.mp4 file:04 导学—逻辑证明题.mp4 file:02 导学—反常积分敛散性判定2.mp4