名校
1 . 解不等式组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/998a9cc8a51f698e9a50f90a32b9d4f5.png)
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2020-02-01更新
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150次组卷
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2卷引用:上海市建平中学2017-2018学年高一上学期期中数学试题
2 . 解不等式组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbdea6506fc309a740fd9f6337e051f6.png)
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2017-11-07更新
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357次组卷
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2卷引用:上海市浦东新区普通高中2017-2018学年高一上学期期中联考数学试题
名校
3 . 已知函数
, 其中
且
.
(1)若1是关于方程
的一个解,求
的值.
(2)当
时,不等式
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e552f584c04884ce36007861de8a9d5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37a4e8899dd46ace22a36e652b6da2f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)若1是关于方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c0008d46dc238d710a1efe7e2c17237.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7326ea56be82bd616fec7e6aa3c884c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4acda6b6464db27e1ec18a1522406d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
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4 . 选修4-5:不等式选讲
设函数
.
(1)求不等式
的解集;
(2)若
存在实数解,求实数
的取值范围.
设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/458b4d6c156513041967439430ff638d.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3417699eb4a32521b7ff1f7b2a1d5f47.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29d758ab80df1052727dfc036ea72c99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2017-04-13更新
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424次组卷
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4卷引用:2017届江西省高三下学期调研考试(四)数学(文)试卷
5 . 设对于任意实数
,不等式
恒成立.
(1)求
的取值范围;
(2)当
取最大值时,解关于
的不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b24d86e3a08724f665965bb9f8e650f9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bd53b5af484c30e3c699c80b75613e9.png)
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2017-04-20更新
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276次组卷
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2卷引用:2017届江西省赣州市十四县(市)高三下学期期中联考数学(文)试卷
6 . 已知函数
.
(Ⅰ)当
时,解关于
的不等式
;
(Ⅱ)若
对
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69531543efbb0a8da507eefdebc250e2.png)
(Ⅰ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9af6b8933cb0bcc983a15c903b5892e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b15e595e3d527befcf8726e5ae52a158.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ac753f231495541c54b0f1ac3a399fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ff39e9af126fd7f909437e2a0f35324.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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7 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c403722828ced917933dbf84df619a3.png)
(1)当
时,解关于的不等式
;
(2)若
对
恒成立,求实数的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c403722828ced917933dbf84df619a3.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be1d8c6384d7fabddb693b2b7fcdf4a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8839b79e22fe09cd23bcaef3f1e3db9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c780149aef1bd77162e85f7f8906a6a.png)
您最近一年使用:0次
名校
8 . 已知函数
,
.
(Ⅰ)当
时,解关于
的不等式
;
(Ⅱ)若
对
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c221744216445b60bc38c8d7373d097c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
(Ⅰ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be1d8c6384d7fabddb693b2b7fcdf4a.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e627e85abe811a40e3d4e8c10910d5d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c780149aef1bd77162e85f7f8906a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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9 . 已知函数
.
(1)解关于
的不等式
;
(2)设
,
,试比较
与
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df7b069bbe3e454d2cbe21cdef8352fd.png)
(1)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a48684f44e4d3bc777537ec07b8575f7.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbd32cabda20783097f8fcdcc7cae2e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/660a8eb001930d0eae56cde838f9539a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d5ffb0968df00d38fbe9b9cc952e2.png)
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2017-02-08更新
|
577次组卷
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11卷引用:2017届云南大理州高三理上学期统测一数学试卷
2017届云南大理州高三理上学期统测一数学试卷2017届云南大理州高三文上学期统测一数学试卷2017届黑龙江省大庆市高三第三次教学质量检测(三模)数学(理)试卷河北省武邑中学2017届高三下学期二模考试数学(理)试题河北省武邑中学2017届高三下学期第四次模拟考试数学(理)试题河北省武邑中学2017届高三下学期第四次模拟考试理科数学试题重庆市梁平区2018届二调(12月)理科数学试题陕西省西安市蓝田县2017-2018学年高二下学期期末数学(文)试题(已下线)专题13.4 不等式的证明(练)【理】-《2020年高考一轮复习讲练测》(已下线)专题14.2 不等式的证明(精练)-2021届高考数学(文)一轮复习讲练测(已下线)专题14.2 不等式的证明(精练)-2021届高考数学(文)一轮复习学与练
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10 . 选修4-5:不等式选讲
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82d5fbb1b8966923a87bcc4df7518148.png)
(1)
,解不等式
;
(2)
在
上有解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82d5fbb1b8966923a87bcc4df7518148.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0a9f7884d2a1a1f304d8d468d8dd47c.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e27ef4a38e88cb918c52f8421af2549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f865938fd16d681dca63d3b9ca090faf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2017-05-18更新
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565次组卷
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2卷引用:重庆市巴蜀中学2017届高三下学期期中(三模)考试数学(文)试题