名校
解题方法
1 . 已知一个圆锥的底面半径为4,用一个平行于该圆锥底面的平面截圆锥,若截得的小圆锥的底面半径为2,则截得的小圆锥的侧面积与截得的圆台的侧面积之比为________ .
您最近一年使用:0次
2024-05-03更新
|
886次组卷
|
3卷引用:贵州省凯里市第一中学2024届高三模拟考试(二模)数学试题
2 . 集合
,集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd49362e6416de61e4a3681b31ef6ccd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44b91ccfd1185cc37bebd676a8deec4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5664795b83a672ae945f81f0c557d7c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次
名校
3 . 设向量
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
_____ ,
和
所成角为__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66896c6d926d0bdc2d4f4e212d09681f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aef84d275246c94cd7d9c983231210fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
您最近一年使用:0次
2024-04-19更新
|
492次组卷
|
5卷引用:云南、广西、贵州2024届“3+3+3”高考备考诊断性联考(二)数学试卷
云南、广西、贵州2024届“3+3+3”高考备考诊断性联考(二)数学试卷云南、广西、贵州2024届“3+3+3”高考备考诊断性联考(二)数学试卷山东省菏泽第一中学八一路校区2023-2024学年高三下学期三月份月考数学试题(已下线)信息必刷卷03(北京专用)(已下线)云南、广西、贵州2024届“3+3+3”高考备考诊断性联考(二)数学试题变式题11-15
名校
解题方法
4 . 已知向量
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06346c7f8608fe52d5e1dd5c1f024b0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0f05e1f0c42b052c123cd36fd27fc71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
您最近一年使用:0次
2024-04-16更新
|
1649次组卷
|
5卷引用:贵州省安顺市部分学校2024届高三下学期二模考试数学试题
名校
5 . 在
中,内角
所对的边分别为
,若
成等比数列,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5f1e5d29de6e4d72bfed62d9c14dde5.png)
_______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df23cc36e6d0a1f5bfc6b7a1cde0d4b5.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cb926a5338553390e23eab672d8e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5f1e5d29de6e4d72bfed62d9c14dde5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df23cc36e6d0a1f5bfc6b7a1cde0d4b5.png)
您最近一年使用:0次
2024-04-07更新
|
1181次组卷
|
4卷引用:贵州省安顺市部分学校2024届高三下学期二模考试数学试题
6 . 已知复数
满足
(
为虚数单位),则
的虚部为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a16fc8bfe8c333b06a502033ca1f5bd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
您最近一年使用:0次
7 .
的展开式中,常数项为______ (用数字作答).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cbed83e1229f60eac8469827d297332.png)
您最近一年使用:0次
解题方法
8 . 在
中,内角
,
,
的对边分别为
,
,
,若
,且
,则
的面积为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dd8725e73a57d30355ea41f30c3a2b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f84152aec058252b0aee9960148eb7b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
名校
9 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40f27f930806d4ee1a6ac77a0fa6c340.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee8e92442521c285bfa904eebab1d5f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40f27f930806d4ee1a6ac77a0fa6c340.png)
您最近一年使用:0次
2024-03-23更新
|
1689次组卷
|
4卷引用:贵州省安顺市第二高级中学2023-2024学年高三下学期第一次模拟考试数学试题
贵州省安顺市第二高级中学2023-2024学年高三下学期第一次模拟考试数学试题河北省沧州市沧县中学2024届高三下学期3月高考模拟测试数学试题(已下线)模型4 三角函数中的化简求值模型(高中数学模型大归纳)山东省青岛第五十八中学2023-2024学年高一下学期3月月考数学试卷
10 . 已知数列
为等比数列,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bb7147e313f9d9f67d19ecb5f499c05.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/259b2e755105c0ee479eabf7265a76a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2f236846ca02c90b7633fda2d1a9a82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bb7147e313f9d9f67d19ecb5f499c05.png)
您最近一年使用:0次