名校
解题方法
1 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a27349e277b5c2bfeac2c0efc7608176.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4734e094d59850a520b35dbc330690be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a27349e277b5c2bfeac2c0efc7608176.png)
您最近一年使用:0次
名校
解题方法
2 . 设实数
,给出如下两个命题:
①存在
,使得
,
,
,
按某种顺序可组成等差数列;
②存在
,使得
,
,
,
按某种顺序可组成等比数列.
则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d1c7571006978c5115a9a6bd764698a.png)
①存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a48345d239aaf8e9ca1ff2846c08a99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66db91bb3be9e2b6ad567774e3699758.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99c5a05a11f731194a845e68a0479ce4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ada1a099b4cb4863ef1a94927c221ff8.png)
②存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a48345d239aaf8e9ca1ff2846c08a99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66db91bb3be9e2b6ad567774e3699758.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99c5a05a11f731194a845e68a0479ce4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ada1a099b4cb4863ef1a94927c221ff8.png)
则( )
A.①②均为真命题 | B.①为真命题,②为假命题 |
C.①为假命题,②为真命题 | D.①②均为假命题 |
您最近一年使用:0次
名校
解题方法
3 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9132cb223c69a5548cf54a4f8ab50f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d394016b9fecac73f38cbc4ff18dee2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
您最近一年使用:0次
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4 . 已知
则 ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b00693ea9b882e20d69d3efaeb78395d.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9111d443792178262179267c4986d8b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b00693ea9b882e20d69d3efaeb78395d.png)
您最近一年使用:0次
名校
解题方法
5 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb32b568f15660ae50013d39eeadb73.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aabf9fb99343704daad3c4ee473b8433.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb32b568f15660ae50013d39eeadb73.png)
您最近一年使用:0次
2022-11-30更新
|
1140次组卷
|
3卷引用:上海市控江中学2021-2022学年高一下学期期末数学试题
名校
解题方法
6 . 已知直线
经过点
,倾斜角
的正弦值为
,则
的点斜式方程为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/530e5817131adf2c05b99ff18eb9060f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7294f5ae2a24ff42e84cd9773b2a7287.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
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名校
7 . 已知
,则
在
方向上的投影是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edf20fbef366575fa3a99b798e918e30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
您最近一年使用:0次
8 . 在
中,
、
、
所对边分别为
、
、
,若
,
的面积为6,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3818a2c9919d358b4c3713396093822b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febc9a89d0d1c97b88c0f4acd32b4e67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/194741f4d2ae7ee44cafca780361446a.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/60f318dae61e291e3c28eff545f44787.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27508a546ccc07d0a92ece14da132975.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
您最近一年使用:0次
解题方法
9 . 已知
、
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65fcb79b9d457166d45e2d63bd681091.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea08362ed791a66cecdb465d94037fa0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9bc052a11cf1a01445992672dde2836.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4e53be90ba87707bb0d7a9bc2605416.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65fcb79b9d457166d45e2d63bd681091.png)
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名校
10 . 已知
是第四象限角,化简![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6d13b0e16420ff15f26b9b89eef4b89.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6d13b0e16420ff15f26b9b89eef4b89.png)
您最近一年使用:0次
2022-11-25更新
|
837次组卷
|
4卷引用:上海市格致中学2021-2022学年高一下学期期中数学试题
上海市格致中学2021-2022学年高一下学期期中数学试题山东省济南市济南第九中学2022-2023学年高一上学期12月月考数学试题(已下线)专题5.2 三角函数的概念与同角三角函数的基本关系(5类必考点)-2022-2023学年高一数学必考点分类集训系列(人教A版2019必修第一册)重庆市巴蜀中学校2022-2023学年高一(艺术班)上学期期末数学试题