名校
解题方法
1 . 已知函数
.
(1)求不等式
的解集;
(2)设函数
的最小值为
,且
,
,
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cccdd687604a04f9575ea9fb1d19585e.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3a075dce77c9a6b964a8a3fc1ee6e8c.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de8610232c77741a37463feba1a66c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5d7846b4f08eee0725e2d5024a27b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55db12bc9a3b7bd2e6decaaea6ba387e.png)
您最近一年使用:0次
解题方法
2 . 已知函数
.
(1)当
时,求不等式
的解集;
(2)若
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b8a44723f679ae53c021133da28b22c.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ada38a3c18bf599e40f180828a101f6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14f234cfd449c460128ed2b95d876890.png)
您最近一年使用:0次
2024-02-06更新
|
28次组卷
|
2卷引用:【名校面对面】2022-2023学年高三大联考(3月)文数试题
名校
解题方法
3 . 已知函数的最小值为
.
(1)求实数m的值;
(2)若实数a,b,c满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48c55599c9623ca58392046665f6714c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d80b10218853f7d36328e88552c35945.png)
您最近一年使用:0次
2024-02-03更新
|
728次组卷
|
7卷引用:【名校面对面】2022-2023学年高三大联考(5月) 理数试题
名校
解题方法
4 . 对于直角坐标平面上的两个点
,记
.
(1)若点
在函数
图像上,点
的坐标为
,求满足
的
的集合;
(2)若
,点
是直角坐标平面上的任意一点,求
的最小值,并指出取得最小值时的点
的集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1325c6fe42a9e5c04520d8a9bb6821b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bea37e25ba5e11e5e2c428996f74e5a.png)
(1)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2f109ad046f362d8686c7ef9810c568.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0e212cdbfba6610bc55df2c1a737407.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2c8de1be050c4e85cb38fb9469d8bc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38474f40683e9d74b215f84a1fcf9434.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca9a016fd7021b9e9625c8d5f0938ad6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/293002d13a59f34dc75c1e9b16958cc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca9a016fd7021b9e9625c8d5f0938ad6.png)
您最近一年使用:0次
名校
解题方法
5 . 已知函数
的图象关于直线
对称.
(1)求m的值,及
的最小值;
(2)设
,
均为正数,且
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69dac5ee9b22607c237a9e0d0b8257d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
(1)求m的值,及
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设
![](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/ab04de6651256f6281e9f4c1dc3c7955.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce460941cf3ff54ccb6aec5085689a91.png)
您最近一年使用:0次
6 . 已知函数
的定义域为
,其中
为常数
(1)若
R,讨论
的奇偶性,并说明理由
(2)当
时,求方程
的解集
(3)当
时,解关于
的不等式
,并写出解集(结果用字母
表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2faf272c620bc8d77217893572bcebb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a6d85799453899836bc34ad276ec80e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fb864dd7a89c9f98739eb6abec56cf9.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f46461b4f2db7b3e690a95b575b12151.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
7 . 已知函数
.
(1)解不等式
;
(2)记函数
的最小值为
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e63641a0b5d0a1d5199a254bf39445.png)
(1)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4509817be39bef4bcde115996ee39e8.png)
(2)记函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e9bfb03a784d710f225cc90d30919fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c925be255ca736a53b24d13ddede1a86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83427835b4ef22278d1a2383e65c5ecd.png)
您最近一年使用:0次
解题方法
8 . 已知函数
.
(1)当
时,求不等式
的解集;
(2)若
恒成立,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87c256fbd9aa0f611c6524a9d4053341.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/062844ed8f0949e6717bb6fd0b84fe46.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07c727e4cdca97063b0b7daf038e8834.png)
您最近一年使用:0次
解题方法
9 . 已知函数
.
(1)求不等式
的解集;
(2)若曲线
与直线
所围成的三角形的面积为96,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b763a629be49abfb5aafed3bd4bbdf9.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/990d3feee85e869ea9ab561ff63d46a2.png)
(2)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff4d12362d4b8dd25813953e1c5a94b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-12-30更新
|
58次组卷
|
2卷引用:华大新高考联盟2023-2024学年高三上学期11月教学质量测评理科数学试题
名校
解题方法
10 . 已知函数
.
(1)求
的最小值,并指出此时
的取值范围;
(2)证明:
等价于
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/512a30ae772c9ad858e0c1de041f7707.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2146ceef447fc62775f67a088a39a4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33ea38a20f3b5aca37b6192237252119.png)
您最近一年使用:0次
2023-12-27更新
|
196次组卷
|
5卷引用:陕西省西安市部分学校2024届高三上学期12月联考数学(文)试题