| 文件 | 时间 | 大小 | 下载 | |
|---|---|---|---|---|
|
|
01.二次函数.mp4 | 2024-07-01 17:57:55 | 643.35 MB | |
|
|
02.二次函数y=ax2的图象.mp4 | 2024-07-01 17:57:55 | 851.41 MB | |
|
|
03.二次函数y=ax2＋k的图象与性质.mp4 | 2024-07-01 17:57:55 | 313.3 MB | |
|
|
04.二次函数y=a(x－h)2＋k的图象.mp4 | 2024-07-01 17:57:55 | 341.22 MB | |
|
|
05.二次函数y=ax2＋bx＋c的图象与性质.mp4 | 2024-07-01 17:57:55 | 307.76 MB | |
|
|
06.用待定系数法求二次函数解析式.mp4 | 2024-07-01 17:57:55 | 286.1 MB | |
|
|
07.用函数观点看一元二次方程.mp4 | 2024-07-01 17:57:55 | 315.5 MB | |
|
|
08.实际问题与二次函数（一）.mp4 | 2024-07-01 17:57:55 | 257.92 MB | |
|
|
09.实际问题与二次函数（二）.mp4 | 2024-07-01 17:57:55 | 348.28 MB | |
|
|
10.实际问题与二次函数（三）.mp4 | 2024-07-01 17:57:55 | 347.55 MB | |
|
|
11.反比例函数的意义.mp4 | 2024-07-01 17:57:55 | 396.63 MB | |
|
|
12.反比例函数的图象及性质（一）.mp4 | 2024-07-01 17:57:55 | 404.89 MB | |
|
|
13.反比例函数的图像和性质（二）.mp4 | 2024-07-01 17:57:55 | 373.18 MB | |
|
|
14.反比例函数在实际中的应用.mp4 | 2024-07-01 17:57:55 | 350.85 MB | |
|
|
15.比例线段.mp4 | 2024-07-01 17:57:55 | 353.31 MB | |
|
|
16.相似三角形的判定（一）.mp4 | 2024-07-01 17:57:55 | 324.04 MB | |
|
|
17.相似三角形的判定（二）.mp4 | 2024-07-01 17:57:55 | 262.25 MB | |
|
|
18.相似三角形的判定（三）.mp4 | 2024-07-01 17:57:55 | 272 MB | |
|
|
19.相似三角形的应用举例.mp4 | 2024-07-01 17:57:55 | 314 MB | |
|
|
20.相似三角形的周长和面积.mp4 | 2024-07-01 17:57:55 | 328.33 MB | |
|
|
21.位似（一）.mp4 | 2024-07-01 17:57:55 | 215.57 MB | |
|
|
22.位似（二）.mp4 | 2024-07-01 17:57:55 | 385.41 MB | |
|
|
23.锐角三角函数（一）.mp4 | 2024-07-01 17:57:55 | 234.62 MB | |
|
|
24.锐角三角函数（二）.mp4 | 2024-07-01 17:57:55 | 280.77 MB | |
|
|
25.锐角三角函数（三）.mp4 | 2024-07-01 17:57:55 | 225.83 MB | |
|
|
26.锐角三角函数（四）.mp4 | 2024-07-01 17:57:55 | 284.04 MB | |
|
|
27.解直角三角形（一）.mp4 | 2024-07-01 17:57:55 | 259.36 MB | |
|
|
28.解直角三角形（二）.mp4 | 2024-07-01 17:57:55 | 386.11 MB | |
|
|
29.解直角三角形（三）.mp4 | 2024-07-01 17:57:55 | 333.25 MB | |
|
|
30.解直角三角形（四）.mp4 | 2024-07-01 17:57:55 | 290.49 MB | |
|
|
31.图形的旋转.mp4 | 2024-07-01 17:57:55 | 447.71 MB | |
|
|
32.圆.mp4 | 2024-07-01 17:57:55 | 294.32 MB | |
|
|
33.垂直于弦的直径.mp4 | 2024-07-01 17:57:55 | 353.56 MB | |
|
|
34.弧、弦、圆心角.mp4 | 2024-07-01 17:57:55 | 254.64 MB | |
|
|
35.圆周角.mp4 | 2024-07-01 17:57:55 | 269.85 MB | |
|
|
36.直线和圆的位置关系（1）.mp4 | 2024-07-01 17:57:55 | 353.21 MB | |
|
|
37.直线和圆的位置关系（2）.mp4 | 2024-07-01 17:57:55 | 409.76 MB | |
|
|
38.直线和圆的位置关系（3）.mp4 | 2024-07-01 17:57:55 | 289.41 MB | |
|
|
39.三角形的内切圆.mp4 | 2024-07-01 17:57:55 | 309.5 MB | |
|
|
40.圆和圆的位置关系.mp4 | 2024-07-01 17:57:55 | 327.23 MB | |
|
|
41.正多边形和圆.mp4 | 2024-07-01 17:57:55 | 304.27 MB | |
|
|
42.弧长和扇形面积.mp4 | 2024-07-01 17:57:55 | 300.08 MB | |
|
|
43.投影与视图.mp4 | 2024-07-01 17:57:55 | 375.14 MB | |
|
|
44.三视图（一）.mp4 | 2024-07-01 17:57:55 | 327.71 MB | |
|
|
45.三视图（二）.mp4 | 2024-07-01 17:57:55 | 194.99 MB | |
|
|
46.概率初步.mp4 | 2024-07-01 17:57:55 | 869.71 MB | |
|
|
47.利用频率估计概率.mp4 | 2024-07-01 17:57:55 | 713.33 MB |