已知
的展开式中的常数项为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/129a8d50ab75dc5847b5f95f7f3dd4d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46be7581dbbccda50e5d5cd18056ddea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
更新时间:2024-05-30 20:05:43
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【推荐1】若(
+2)5的展开式第二项的值大于1 000,则实数x的取值范围为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f457e696b1504bfb73140699a8e18dd0.png)
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【推荐2】在
的展开式中,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0382b4a2ab0657d2d6830bb6be2b17b6.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49025d68db859dbbc29146fc6af1cde8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b319059eb8f5e1e62979ae18724948f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0382b4a2ab0657d2d6830bb6be2b17b6.png)
您最近一年使用:0次