| 文件 | 时间 | 大小 | 下载 | |
|---|---|---|---|---|
|
10_4.6数列裂项相消求和之大乘小分之一.mp4 | 2023-12-31 06:00:05 | 127.16 MB | |
|
|
11_4.7数列裂项相消求和之根式裂项.mp4 | 2023-12-31 06:00:05 | 69.19 MB | |
|
|
12_4.8数列错位相减求和.mp4 | 2023-12-31 06:00:05 | 116.78 MB | |
|
|
13_4.9数列分组求和.mp4 | 2023-12-31 06:00:05 | 70.79 MB | |
|
|
14_4.10含（-1）n并项求和.mp4 | 2023-12-31 06:00:05 | 123.55 MB | |
|
|
1_4.1数列的概念.mp4 | 2023-12-31 06:00:05 | 125.4 MB | |
|
|
2_4.2等差数列第一讲：基本量的计算.mp4 | 2023-12-31 06:00:05 | 131.42 MB | |
|
|
3_4.2等差数列第二讲：等差数列性质与最值.mp4 | 2023-12-31 06:00:05 | 168.46 MB | |
|
|
4_4.2等差数列第三讲：等差绝对值求和.mp4 | 2023-12-31 06:00:05 | 43.7 MB | |
|
|
5_4.3等比数列.mp4 | 2023-12-31 06:00:05 | 154.57 MB | |
|
|
6_4.4数列通项公式的求法第一讲：公式法、递推法求通项.mp4 | 2023-12-31 06:00:05 | 141.15 MB | |
|
|
7_4.4数列通项公式的求法第二讲：累加、累乘、待定系数法求通项公式.mp4 | 2023-12-31 06:00:05 | 97.56 MB | |
|
|
8_4.4数列通项公式的求法第三讲：倒数法、构造法求通项.mp4 | 2023-12-31 06:00:05 | 59.4 MB | |
|
|
9_4.5等差等比数列的证明.mp4 | 2023-12-31 06:00:05 | 71.12 MB |