名校
解题方法
1 . 已知
,
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15cff59b2eb5c24c920c9234903e540d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a135466eb8ca64d002d0fad36176d1c1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d1bdf408f1239003e2876d5f24fee5c.png)
您最近一年使用:0次
名校
解题方法
2 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61ee5ad9e2858995b216aeb7b2fc98c4.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c82e1b464d574069b4c9f1ee5b888dfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61ee5ad9e2858995b216aeb7b2fc98c4.png)
您最近一年使用:0次
2023-12-31更新
|
577次组卷
|
2卷引用:浙江省温州市温州中学2023-2024学年高一上学期阶段性测试(12月月考)数学试题
名校
3 . (1)已知
是方程
的根,
,求
的值;
(2)已知
,
,且
,
,求
和
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e607ee0861bbd40715aa853be01c339b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/612fd36aeb83099c4644c076db691612.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a35d53ca09e6c6af4057a3444665bdd6.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e1c6a858b9f66115519d9de6d87ba5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/343fbf75a2f94553bd8fe8977c846678.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a135466eb8ca64d002d0fad36176d1c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1c6f686681d7640cd71ed82b9f07e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
您最近一年使用:0次
2023-12-23更新
|
380次组卷
|
2卷引用:浙江省丽水市三校联考2023-2024学年高一上学期12月月考数学试题
名校
解题方法
4 . 已知
,
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/005fa32731cd8290847a115f78b42efa.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3e57ba834936da1f8b5745af6a4f8bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da739e589db6c31b24eb4243a47a106b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e441b5cd2654fd322cdb9b0a8018f581.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/005fa32731cd8290847a115f78b42efa.png)
您最近一年使用:0次
名校
5 . 若关于
的两个不等式
和
的解集分别为
和
,则称这两个不等式为“对偶不等式”.
(1)已知
与
为对偶不等式.求
的值;
(2)若
与
为对偶不等式,且
.求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0527a896aec4a245945e5edee00deed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba7204f43679af6935e494c59d40c6ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02b0fec6aa776f7df2234c84bff2dfe8.png)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c771935e4c97ed64dd57b39dd0251401.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d929550f51401c66296a09b87c3d0b0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3c0277392ae4bb0e16961058378e939.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3be259e8428849b4b945003b194e9ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ba411f15a96fd1bdeb10b17cc33f6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e976cc908b256fe2487590757e9a05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd927b4b5a7875528c1b54aa4bb8b2dd.png)
您最近一年使用:0次
名校
解题方法
6 . 在
中,
,则
的值可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ccbe88a8095ed702ecea292a113c584.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/669273d9accb7275578b8489d1f3a14d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
7 . 已知
.
(1)若
,求
的值;
(2)若
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/319a4baf08dae2805783b724ce9b5ac6.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/254037e651d3d66956241c239fc9dadc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f53a616f2fd3da5a2383bd04feaaa64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6369cd1db768436809404b1f3c4132c0.png)
您最近一年使用:0次
2023-12-16更新
|
708次组卷
|
3卷引用:浙江省浙南名校联盟2023-2024学年高一上学期12月联考数学试题
浙江省浙南名校联盟2023-2024学年高一上学期12月联考数学试题(已下线)专题20诱导公式-【倍速学习法】(人教A版2019必修第一册)山东省淄博市第七中学2023-2024学年高一上学期1月月考数学试题
解题方法
8 . 已知
,且
,则
的值可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e50bcf32992323973ffe315b5cef395.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b650b0aa8a2c614cb1f12bad39cf55a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cdd34877d1cb613fd688b03dfb38983.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
9 . 已知向量
,
,则下列命题正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5ed35528578a3aa3f614d316d5b07bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25cda168f948088f7a82f1449b6b179d.png)
A.不存在![]() ![]() | B.当![]() ![]() |
C.对任意![]() ![]() | D.当![]() ![]() ![]() ![]() |
您最近一年使用:0次
名校
解题方法
10 . 已知
为锐角,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/982d64e7ff4d676bf548f19b496aa9f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5acb85cce3c0e8690fb31a0fd8b53a5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-11-16更新
|
1092次组卷
|
4卷引用:浙江省“衢温5+1”联盟2023-2024学年高二上学期期中考试数学试题
浙江省“衢温5+1”联盟2023-2024学年高二上学期期中考试数学试题重庆市北碚区西南大学附中2024届高三上学期11月模拟测试数学试题江西省抚州市资溪县第一中学2023-2024学年高二上学期期中调研数学试题(已下线)专题05 三角函数(5大易错点分析+解题模板+举一反三+易错题通关)