解题方法
1 . 已知函数
,
.
(1)求
的值;
(2)解关于
的不等式
;
(3)
对
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/068fe824048360fba77109636452fda8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3b302cf413a9ca1b05ab584a023cfbd.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/778779516833e28ed4096df26f90c08a.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02508a8389cd36c714631f4c026194d.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fecccf04d7942398c7551dc4868b2f1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-12-22更新
|
621次组卷
|
2卷引用:安徽省宿州市十三所重点中学2021-2022学年高一上学期期终质量检测数学试卷
2 . 若
,
,且
.
(1)解关于
的不等式
的解集(解集用
的三角值表示);
(2)求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59f07029c97c324d32f258f18a96654a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a1223408bc8376ef235cb9ccbe9f99e.png)
(1)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7928121c5d5600a3f9c905ffb46b4ed8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f35152720e43c6403d43bef47c0377d.png)
您最近一年使用:0次
名校
解题方法
3 . 设函数
,
,函数
,
,
.
(1)当函数
是奇函数,求
;
(2)证明
是严格增函数;
(3)当
是奇函数时,解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b191b62a98e346ac0b5d7eefdc47a5fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f385eacc118fe9b5f0c23182929d6a50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed29f55445faaf6b2e7a32c9f79713f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd75d4d90456866c97a880bee8cfb34a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/232d1ce3ad14256b1543e6007ff1675d.png)
(1)当函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
(2)证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39677f8944d258728e114b791e6147da.png)
您最近一年使用:0次
名校
解题方法
4 . 化简与求值.
(1)若
,化简![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e1fcff1ad46c8e4304833a16540c0c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882a6e8f86e28c2382ab50e2c8ab0c0c.png)
(2)已知
,求
.
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6359b5061b323f92c4c54e3fcdd783bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e1fcff1ad46c8e4304833a16540c0c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882a6e8f86e28c2382ab50e2c8ab0c0c.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aff8e8f399db20c51e878b2b4b134793.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/311f14196b317f72d6efb5eb07ba39c7.png)
您最近一年使用:0次
2022-12-19更新
|
981次组卷
|
4卷引用:黑龙江省哈尔滨德强学校2022-2023学年高一上学期期末考试数学试题
黑龙江省哈尔滨德强学校2022-2023学年高一上学期期末考试数学试题山东省青岛市莱西市第一中学2022-2023学年高一上学期12月月考数学试题内蒙古自治区巴彦淖尔市第一中学2022-2023学年高一上学期1月期末考试数学试题(已下线)模块三 专题7 大题分类练(三角恒等变换)基础夯实练(北师大版)
名校
解题方法
5 . 已知函数
,
.
(1)求函数
的值域;
(2)求不等式
的解集;
(3)若关于
的方程
在
恰有4个不同的解,求
的取值范围.(直接给出答案,不用书写解答过程).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/364a00857fc8eed77d91d07bcd39e8cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/018857ec6e498113b3b12a730d9313da.png)
(3)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce90064385c4633056784c1ae375a2d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b24192cace1d2a643fc3a42a5b7ac273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2020-06-24更新
|
963次组卷
|
2卷引用:湖南省衡阳市衡南县2021-2022学年高一上学期期末数学试题(A卷)
名校
6 . 如图,在平面直角坐标系
中,第二象限角
的终边与单位圆交于点A,且点A的纵坐标为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d36429990cc317010d33c0e8f86233a.png)
的值;
(2)先化简再求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f2beb91f10d2d8f2aa0dcc3f5cd1598.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e514bc1761deff47d27c1909c1906ab4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d36429990cc317010d33c0e8f86233a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d181b9371c5543bdb1df2b0d6eefb7fe.png)
(2)先化简再求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c5bb9161ec6defdb0ba9e4b0bfb855c.png)
您最近一年使用:0次
2023-01-16更新
|
546次组卷
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3卷引用:吉林省长春市长春博硕学校2022-2023学年高一上学期期末数学试题
名校
7 . 化简求值:
(1)
;
(2)已知
,求
的值.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd33e3679607b06276ec7ad2c76b2e7b.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef966cdd137b3b10e290201b4d17542e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249c98f95b2983e880982d72f083db67.png)
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2023-01-04更新
|
990次组卷
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7卷引用:浙江省绍兴市2022-2023学年高一上学期期末数学试题
名校
解题方法
8 . 化简求值:
(1)已知
都为锐角,
,求
的值;
(2)
.
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71a35d67e136026dfeceed269762ecbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eacde1c42151734fdc60f3001b590de.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a98aef09f546782179d211bcd37b1ff0.png)
您最近一年使用:0次
2022-03-06更新
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499次组卷
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2卷引用:黑龙江省双鸭山市第一中学2021-2022学年高一上学期期末数学试题
9 . 化简求值
(1)
;
(2)若
,求
的值
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ae77291cf275016dd1b4062441bd993.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05e2c8d466ab8eb5ecd38060b53bbe8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a7df483b0eb90d0c32e95ef6fd59bca.png)
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2022-01-17更新
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3卷引用:湖北省黄冈市2021-2022学年高一上学期期末数学试题
名校
10 . 化简求值:
(1)已知
,求
的值;
(2)
.
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da01119146fbbfdde872c52f59fa3783.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1050b38066b3a340533f84d0d96397b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0851b6f69e84a5adc453a109d553407.png)
您最近一年使用:0次
2022-02-04更新
|
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4卷引用:安徽省阜阳市界首中学2021-2022学年高一上学期期末数学试题