![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea8bc3e5da0891d8837d868d2011c962.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/444b7c16b01e374ab6b6cfbb51add3cd.png)
更新时间:2024-06-11 23:26:04
|
相似题推荐
填空题-单空题
|
适中
(0.65)
名校
【推荐1】在
的展开式中,
项的系数为______________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5871411dbd7b1bc44a58f79cb058609.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0a89e3c30f6e4d4c5db4378b05d987.png)
您最近一年使用:0次
填空题-双空题
|
适中
(0.65)
解题方法
【推荐2】设
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbfc875ca919921e8f63a6fca648561b.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a19e9a31265c8e28799466b2d8bbc45.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc2d1510d3a6759b72d2df787d7850bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbfc875ca919921e8f63a6fca648561b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a19e9a31265c8e28799466b2d8bbc45.png)
您最近一年使用:0次