1 .
,则实数
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc33368266d7b06a8f6c08c182b6d3d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-04-27更新
|
410次组卷
|
3卷引用:陕西省西安交通大学附属中学雁塔校区2022-2023学年高三下学期高考模拟数学试题
2 . 若二项式(
)6的展开式中的常数项为m,则
=
![](https://img.xkw.com/dksih/QBM/2015/6/29/1572153449971712/1572153455452160/STEM/ce5648dace4c4b1ab4339771bb4a0937.png)
![](https://img.xkw.com/dksih/QBM/2015/6/29/1572153449971712/1572153455452160/STEM/9d7cf8c87e1b4a17b62b07df17ac0d09.png)
A.![]() | B.-![]() | C.![]() | D.-![]() |
您最近一年使用:0次
3 . 已知
,在
的展开式中,
的系数是__________ .(用数字填写答案)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d87f1411e04e9acc27c327aae4bc11bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/485c55c9b18a54433f87b3816fc120bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0a89e3c30f6e4d4c5db4378b05d987.png)
您最近一年使用:0次
4 . 已知
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c30454b2f3da584f9033e5409ce6da83.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8307d4b94e81794d6fb6ab6cc9823275.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c8aaf70c40bb6e0312e97ce92d419c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c30454b2f3da584f9033e5409ce6da83.png)
您最近一年使用:0次
5 . 已知
,则
展开式中的常数项为_________ .
![](https://img.xkw.com/dksih/QBM/2017/1/13/1619455236071424/1619455236456448/STEM/0b76c2e900904048ab7c870a09aa52ff.png?resizew=109)
![](https://img.xkw.com/dksih/QBM/2017/1/13/1619455236071424/1619455236456448/STEM/5e4de05df76143a88e2b4fa783e30d10.png?resizew=127)
您最近一年使用:0次
6 . 已知
,
,由程序框图输出的
为
![](https://img.xkw.com/dksih/QBM/2017/2/7/1619490515951616/1619490516115456/STEM/2bdd88e72b5f4820905c9a49586f986d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56fcdfa97a6862f09c186ab4f9243337.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7243c310bbab3ef1eae05425161078a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://img.xkw.com/dksih/QBM/2017/2/7/1619490515951616/1619490516115456/STEM/2bdd88e72b5f4820905c9a49586f986d.png)
A.1 | B.0 | C.![]() | D.![]() |
您最近一年使用:0次
2017-02-08更新
|
270次组卷
|
2卷引用:2020届陕西省铜川市高三第二次模拟数学(理)试题
2012·陕西·模拟预测
7 . 定积分
的值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c701c9d37c5ccceec8420d91580f789.png)
A.0 | B.-1 | C.1 | D.-2 |
您最近一年使用:0次
8 . 已知
,则二项式
的展开式中
的系数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/838507578cf2ad96cbb06891592ec6c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69b59ef8b9e9c2f3c46319c714ea4f9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1af78721d219febc0f2b9d42bc21188c.png)
A.160 | B.80 | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
293次组卷
|
2卷引用:2016届陕西省安康市高三第三次联考理科数学试卷
名校
9 . 已知
,则二项式
展开式中的常数项为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecc4e97fd5fcd7d200bcbfb12fa5dfd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd7e8844bb80ddb2c97a24934f122545.png)
您最近一年使用:0次