名校
解题方法
1 . 已知函数
.
(1)若
,求不等式
的解集;
(2)若
的图象与
轴围成的三角形面积为
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19e2859288b663c4d041c907219ce317.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6acb0f1ac694dd177e99fc385f23318.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e6486784415f3537c9a13556c05d893.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-12-20更新
|
134次组卷
|
4卷引用:四川省雅安市雅安市联考2023-2024学年高三上学期期中考试数学(理)试题
名校
解题方法
2 . 已知函数
.
(1)作出函数的图像;
(2)若不等式
的解集不是空集,求a的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5dbcff40c8926150018d6900645698b.png)
(1)作出函数的图像;
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd7c798c64bed60b0cbf9071ea550eee.png)
您最近一年使用:0次
2023-08-14更新
|
259次组卷
|
3卷引用:新疆维吾尔自治区若羌县中学2020-2021学年高二下学期期中考试数学(文)试题
名校
解题方法
3 . 已知函数
的图象过原点,且无限接近直线
但又不与该直线相交.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/30/532fc64a-532a-4bd5-8ffc-4ae90b7934e3.png?resizew=236)
(1)求函数
的解析式,并画出
的图象;
(2)结合
图象,写出不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a20effd0fc3dfef272f641d366a7a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de72a5190834f5dbe895596656c038b3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/30/532fc64a-532a-4bd5-8ffc-4ae90b7934e3.png?resizew=236)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)结合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/369100ccd44feaa77e5f119ea949a879.png)
您最近一年使用:0次
解题方法
4 . 已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/765b0296ca1171a47e12362122dc81d1.png)
(1)当
时,求
定义域;
(2)若
的定义域为
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/765b0296ca1171a47e12362122dc81d1.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9a81e971f501d78f5560c0c3d42f0f6.png)
![](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/cf3ed15aa3dcc4211fb520b5b942c989.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
5 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/20/eb60ad26-ad62-438e-bb18-446627d5e29a.png?resizew=341)
(1)画出
的图象;
(2)设
是两正实数,若函数
的最大值为
,且
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a085047f386694dfc681fc69c181cd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/20/eb60ad26-ad62-438e-bb18-446627d5e29a.png?resizew=341)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/711d33dca588abbd3e2bead7ec99a384.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eea0abdab47a59b05b89523cea9d213d.png)
您最近一年使用:0次
名校
解题方法
6 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/2021/11/25/2858910939586560/2859027979649024/STEM/873ebeb5-bf50-4c81-9c67-a12c9cfef7e2.png?resizew=259)
(1)在图中画出
的图象;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ea23e166ff7a92820c9f82989ee97d4.png)
![](https://img.xkw.com/dksih/QBM/2021/11/25/2858910939586560/2859027979649024/STEM/873ebeb5-bf50-4c81-9c67-a12c9cfef7e2.png?resizew=259)
(1)在图中画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c93346c1cf9f1dae78d88ed834462c1b.png)
您最近一年使用:0次
2021-11-25更新
|
396次组卷
|
5卷引用:四川省成都市嘉祥外国语高级中学2021-2022学年高三上学期期中考试数学(文)试题
名校
解题方法
7 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2298f948c2a2aecf6f626074acf0da71.png)
(1)当
时,解不等式![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a234b3bb2d3292921d8b30f04cd346f8.png)
(2)已知
,
,
的最小值为m,且
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2298f948c2a2aecf6f626074acf0da71.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a234b3bb2d3292921d8b30f04cd346f8.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0c59e50c6887129e05e553be11f8ccc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cab4ce3bcc137539cd0211fd32d5c160.png)
您最近一年使用:0次
2021-10-21更新
|
758次组卷
|
2卷引用:宁夏银川市贺兰县景博中学2023届高三上学期期中考试数学(文)试题
名校
解题方法
8 . 设函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a42d8078069274d8a0cbbda3ce0556fc.png)
(1)求定义域D;
(2)在平面直角坐标系中画出函数的图象;
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/16/458af104-d5df-4769-b49a-f0e7449b3a18.png?resizew=263)
(3)试说明函数图象关于y轴对称;
(4)解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a42d8078069274d8a0cbbda3ce0556fc.png)
(1)求定义域D;
(2)在平面直角坐标系中画出函数的图象;
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/16/458af104-d5df-4769-b49a-f0e7449b3a18.png?resizew=263)
(3)试说明函数图象关于y轴对称;
(4)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd7106e614b83ee6875753cdb927e42e.png)
您最近一年使用:0次
名校
9 . 已知
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/17/68dbd6dc-3d63-40bb-b6e6-1f4934986108.png?resizew=179)
(1)画出函数
的图象;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff4d823c3deb0d10dad0cb975affdfc3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/17/68dbd6dc-3d63-40bb-b6e6-1f4934986108.png?resizew=179)
(1)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd81315a207bd67e20de4ead1e98a06c.png)
您最近一年使用:0次
2020-11-25更新
|
402次组卷
|
6卷引用:山西省太原市2021届高三上学期期中质量监测数学试题
山西省太原市2021届高三上学期期中质量监测数学试题山西省太原市2021届高三上学期期中数学试题(已下线)考点60 不等式选讲-备战2021年高考数学(理)一轮复习考点一遍过河南省正阳县高级中学2020-2021学年高三上学期第四次素质检测数学(理)试题河南省正阳县高级中学2020-2021学年高三上学期第四次素质检测数学(文)试题(已下线)专题21不等式选讲-2022年高三毕业班数学常考点归纳与变式演练(文理通用)
10 . 设函数
,其中
(1)若不等式
的解集是
,求
的值;
(2)在(1)的条件下,若不等式
的解集非空,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/321e63f032a5daee5ed9d35cbaa8f1f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cd411600ba615fd7b2292e7379dbf76.png)
(1)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fbc901cbdb68130ddac3174583dd93c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f816e3d576759b0d51a3b28422a2926.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)在(1)的条件下,若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/278d4793eae4a3945cdd77dab63e3000.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次