解题方法
1 . 已知
的直观图
如图所示,
轴,
轴,且
,则在
中,
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/884e4bec1a5258d57d8084893d6989bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f82fe2c6cf3197f07910ee59178dcf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b42927961048d01410b6d1b67fa04028.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38e1ae151d89d36188b8a5ce6fe77031.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae248960d8c1677cf948f8251275e863.png)
A.3 | B.![]() | C.12 | D.6 |
您最近一年使用:0次
2 .
的展开式中,
项的系数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e003f49ec7e65002e8071cb7e34c20f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16e2bd69747a7a90b575e97e2914aea4.png)
A.10 | B.![]() | C.60 | D.![]() |
您最近一年使用:0次
名校
解题方法
3 . 已知复数
,(
,
为虚数单位),且
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c61cc3e6a5ee2e612ce780572ad2bac6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73254f32b6da29ecc32df2e9f87a4c97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9de59a6da1ee210ccf04651ae53275dd.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
7日内更新
|
186次组卷
|
3卷引用:河南省商丘市青桐鸣2023-2024学年高一下学期5月联考数学试题(人教版)
河南省商丘市青桐鸣2023-2024学年高一下学期5月联考数学试题(人教版)河南省驻马店市部分学校2023-2024学年高一下学期5月青桐鸣联考数学试题(北师大版)(已下线)专题06 复数-期末考点大串讲(人教B版2019必修第四册)
名校
解题方法
4 . 在平行四边形
中,
为
的中点,设
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7b9d8a08fc52c31cc1a7f527d18b55c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea63f561d2d018ddb7c2ab3790f9da5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d89791b8d677a17b179d6f265b84fcce.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
7日内更新
|
266次组卷
|
2卷引用:河南省商丘市青桐鸣2023-2024学年高一下学期5月联考数学试题(人教版)
5 . 如图,已知山体
与山体
的底部在同一水平面上,且两个山体的高线
与
均与水平面垂直,
,在山体
的最高点
处测得山顶
的仰角为
,测得山底A的俯角为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c978d92edf0c4c1ef8620c17df75d35e.png)
______ m.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/243ed8748dea92fa90d5789d1ab69435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a97bb4dcfab4ec7539bc783d563c49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b86c22b670a8e9f3896f9e8883fbbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c978d92edf0c4c1ef8620c17df75d35e.png)
您最近一年使用:0次
2024-06-16更新
|
160次组卷
|
2卷引用:河南省商丘市青桐鸣2023-2024学年高一下学期5月联考数学试题(人教版)
名校
解题方法
6 . 若向量
与单位向量
的方向相同,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c56bd77e10fa9f8952c0660c1fce5d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e4090e8ad8d7d99056c4a143a5eb4fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
2024-06-16更新
|
139次组卷
|
2卷引用:河南省商丘市青桐鸣2023-2024学年高一下学期5月联考数学试题(人教版)
名校
7 . 已知
为虚数单位,复数
满足
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/def7a82dd43df5103a02a580535087fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-06-16更新
|
168次组卷
|
2卷引用:河南省商丘市青桐鸣2023-2024学年高一下学期5月联考数学试题(人教版)
名校
解题方法
8 . 如图,在
中,
为边
的中点,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff400c098ae6bf6abd24651a5a21114e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd27dd5543eabc922bdbe03eb5bfd496.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-04-19更新
|
1216次组卷
|
6卷引用:河南省商丘市2023-2024学年高一下学期5月联考数学试题
名校
9 . 曲线
在点
处的切线的斜率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b7043bfeacd035c9c97fe05e199a7df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
A.-2 | B.-1 | C.1 | D.2 |
您最近一年使用:0次
2024-04-19更新
|
478次组卷
|
3卷引用:河南省商丘市2023-2024学年高二下学期5月联考数学试题
河南省商丘市2023-2024学年高二下学期5月联考数学试题河南省南阳市六校联考2023-2024学年高二下学期4月期中考试数学试题(已下线)河南省南阳市六校联考2023-2024学年高二下学期4月期中考试数学试题变式题1-5
10 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e86aaaec5943c42a4f3d3b17d5ca884a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79531ff1899ae4a4a3e4dbc931519031.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e86aaaec5943c42a4f3d3b17d5ca884a.png)
您最近一年使用:0次