名校
1 . 已知函数
,
.
(1)当
时,求函数
的值域;
(2)设
的内角
、
、
所对的边分别为
、
、
,若向量
与向量
共线,且
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6d7cddff6ef9d2959d5717eb6d5fa35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1b0fd50ac74f1578fff87c2e18ffe80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.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/c74c3b99a45c1155367c380acef3de6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65b492be5796471c49e2f4eee4b3f7de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bd5b9bbd3d22bd2cef53dd4b9691257.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63ee61e64fece28f3c7b274edbc82bd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
2 . 已知函数
.
(1)求函数
的单调增区间;
(2)已知
的三个内角
、
、
所对的边分别为
、
、
,
,
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ce5d61482dcdfb8efc7abec28414e63.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.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/42a30cdeccc312028502c30ca324d62e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/980ab4deb9e7f2bc9288787f5243a4d2.png)
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名校
3 . 已知函数
.
(1)求
的单调递减区间;
(2)若
,求
的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dc4332fe7a32e8853486c9bc3e53c2d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78b4d2cdbc9e45cbc12c47747e6f5314.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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解题方法
4 . 已知函数
的定义域是
,值域是
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
__________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c291d6697f0b7dd955a8ab8d7dd0da3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c9aeed3c8c5a04e48d011c607f9142.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2c8cbc659281e55132c6400b5c8bfc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
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2020-03-22更新
|
353次组卷
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2卷引用:河南省林州市第一中学2019-2020学年高一2月月考数学试题
5 . 已知函数
(
为常数).
(1)求
的单调递增区间;
(2)若
在
上有最小值
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65395e866b3c52a3754d0e64b46f100a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c9aeed3c8c5a04e48d011c607f9142.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
6 . 函数
的最大值是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77d5741e26fdcd3156c20bfd9ca8eaea.png)
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2020-03-21更新
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2卷引用:广东省佛山市实验中学2020届高三上学期第一次月考数学(文)试题
解题方法
7 . 函数
,其中
,若
的值域
,则实数
的最小值是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04b6349e3bb991adc95cb59c4f4b603d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee804fa46bb608f6cb8663ffc6439c89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc548dc9512f29922c422da279b3de18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
8 . 将函数
横坐标缩短一半,再向右平移
个单位长度,所得图象对应的函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/469a27966423435440f3b004225ed17f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
A.在区间![]() | B.在区间![]() |
C.有一条对称轴为![]() | D.有一个对称中心为![]() |
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2020-03-21更新
|
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2卷引用:广东省佛山市实验中学2020届高三上学期第一次月考数学(文)试题
解题方法
9 . 已知函数
图象与直线
相交,若在
轴右侧的交点自左向右依次记为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5bb55b012d149af572f60ae7b94a8f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/857f5e7c24364ed4b52896bd1b12d453.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f72c9f6f82b49c04be3e3c1aa4272f37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/947211e67a19f24edee0460e7cbeb592.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3卷引用:2020届海南省全国大联考高三第三次联考数学试题
名校
10 . 如图所示,四边形
被线段
切割成两个三角形分别为
和
,若
,
,
,则四边形
面积的最大值为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db492efc6bfe199d47633e6d5946ad57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5845ffc7d1af9053b027cf9e726f5367.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d23b488f961d9fde37feb7f5c497c0d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3acb30268471a2fa15ebfa64149599c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c74822ed8bbed81237c1cea60e828ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c50139f6a560ae7bc3db3a7ed6c6140.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc14344966e751af9b3e52e9572e25a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db492efc6bfe199d47633e6d5946ad57.png)
![](https://img.xkw.com/dksih/QBM/2020/3/12/2417977580396544/2423679228968960/STEM/d319178f35714f1c921179d6e4eebac4.png?resizew=114)
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2020-03-20更新
|
497次组卷
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2卷引用:2020届安徽省六安市第一中学高三下学期模拟卷(六)数学(理)试题