file:(2)直线与圆高考真题精讲（二）例3-例4.mp4 file:线性规划.pdf file:(2)线性规划例5-例7.mp4 file:直线方程的两种常考形式.pdf file:数列高考压轴题精讲（二）.pdf file:(2)数列高考压轴题精讲（一）例2（下）-例3（上）.mp4 file:递推数列求通项的高级方法.pdf file:(2)递推数列求通项的基本方法例3-例4.mp4 file:等差数列与等比数列.pdf file:(2)等差数列与等比数列例1-例5.mp4 file:(1)数列的通项与前n项和知识点.mp4 file:(1)函数综合高考压轴题精讲（一）例1.mp4