名校
解题方法
1 . 函数
为参数,
(1)解关于
的不等式
;
(2)当
最大值为
,最小值为
,若
,求参数
的取值范围;
(3)若
在区间
上满足
有两解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9db2e3d3b0a2d4d510a746bcd16184b4.png)
(1)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/018857ec6e498113b3b12a730d9313da.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4b5c7c88bc915ff14da8efa16a1d641.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc5f18a08ed6cf92b894ea722af72862.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cf6481810c89001ea1bae271d5a20e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d92150ec341022fc192765335079b3a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b779207a097010b0ee4864b1e653ae0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2020-04-02更新
|
255次组卷
|
3卷引用:重庆市綦江中学2018-2019学年高一上学期期中数学试题
名校
解题方法
2 . 定义函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7ffc9b120589bf95bc8cca4ee29b7e0.png)
.
(1)解关于
的不等式:
;
(2)已知函数
在
的最小值为
,求正实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7ffc9b120589bf95bc8cca4ee29b7e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d6d356698307cd8a2ee82636ffeeff6.png)
(1)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e48ffaaa7f1e3f715f8da7f246e2829.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1376168658dbe7f5b7f4d75fb1db545a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74156327e5659301f391814605688899.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2020-02-17更新
|
649次组卷
|
3卷引用:浙江省杭州市第二中学2018-2019学年高一上学期期中数学试题
浙江省杭州市第二中学2018-2019学年高一上学期期中数学试题广东省大湾区2022-2023学年高一上学期期末联考数学试题(已下线)期末真题必刷易错60题(28个考点专练)-【满分全攻略】(人教A版2019必修第一册)
名校
3 . 已知函数
,且
,对任意实数
,
成立.
(1)求函数
的解析式;
(2)若
,解关于
的不等式
;
(3)求最大的
使得存在
,只需
,就有
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1915a1c8f18b3f42ce08d8f82af90708.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a431537df789febf4bc45e3dc23cefaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e9c599e8d420006448905acec2b8234.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/647ffc3291900b80c4c5460e49747c19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fffae95897e0ee93723b9ce43f6fa8dd.png)
(3)求最大的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ee74315c62da704465b46d9baaf26c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/995ec593baa4ef50b6d87c78380953d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2425497f56c3bdc9a8d7cde18e41d11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bfc7d3c0bbc528e156df4d81c68cd7a.png)
您最近一年使用:0次
名校
4 . 已知二次函数
,若不等式
的解集为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/740a1b0dee8834b12aa85a8481e539e9.png)
(1)解关于
的不等式,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a03a70014eea31bbcad9138f23e008a8.png)
(2)已知实数
,且关于
的函数
的最小值为
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d69c5fcb66c05962be4c4dafbee298d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/740a1b0dee8834b12aa85a8481e539e9.png)
(1)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a03a70014eea31bbcad9138f23e008a8.png)
(2)已知实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882b660047bb6ded500cedba57958e00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8381272d5b9fe4582aa8c520611c44b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3edbd40e04e2a943051fa83d6e511add.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2019-11-08更新
|
1345次组卷
|
5卷引用:上海市进才中学2018-2019学年高三上学期期中数学试题
名校
5 . 已知函数
(
是非零实常数)满足
且方程
有且仅有一个实数解.
(1)求
的值
(2)当
时,不等式
恒成立,求实数
的取值范围
(3)在直角坐标系中,求定点
到函数
图像上的任意一点
的距离
的最小值,并求取得最小值时
的值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2fc102eefee36185e3863b742df6290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51e817f37f5a814e856ebc4a16d676ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e44284cb19805a584880a686ac3df9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b86e1a08ee377aa4e1dd2de6f3fb8bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acf90ead272672eb6a31066c4249ff74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)在直角坐标系中,求定点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32366143230ca122894a4bada7c7b96d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4323dcce28ed1206e6ff65600d0dc9e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
名校
6 . 已知函数
(
是非零实常数)满足
,且关于
的方程
的解集中恰有一个元素.
(1)求
的值;
(2)在直角坐标系中,求定点
到函数
图像上任意一点
的距离
的最小值;
(3)当
时,不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2fc102eefee36185e3863b742df6290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51e817f37f5a814e856ebc4a16d676ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e44284cb19805a584880a686ac3df9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)在直角坐标系中,求定点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32366143230ca122894a4bada7c7b96d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4323dcce28ed1206e6ff65600d0dc9e7.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34c44faf82ccaf595aa43ad7e4d41e67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eefd20b5e8147ce41d2369fbb1334d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2020-01-16更新
|
407次组卷
|
3卷引用:上海市南洋模范中学2017-2018学年高一上学期期中数学试题
上海市南洋模范中学2017-2018学年高一上学期期中数学试题江苏省南通市如东高级中学2020-2021学年高二上学期10月月考数学试题(已下线)专题10 《直线与方程》中的取值范围与最值问题(2)-2021-2022学年高二数学同步培优训练系列(苏教版2019选择性必修第一册)
名校
7 . 已知函数
(
).
(1)若
,求函数
在
上的值域;
(2)若
,解关于
的不等式
;
(3)若函数
在区间
上单调递增,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68833cf65d73431c5dfb18da0f0b26f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/810949b76573ccd9d43af3815299d443.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50af11c345056215054f7cfe679939da.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5274e4274e2254eba1bd5b37bd468ce3.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3654254401fc902c3cb4912969f21f88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2019-12-26更新
|
568次组卷
|
3卷引用:浙江省宁波市鄞州中学2019-2020学年高一上学期期中数学试题
8 . 已知二次函数f(x)满足f(x+1)-f(x)=4x且f(0)=1.
(1)求f(x)的解析式;
(2)设a∈R,解关于x的不等式:f(x)>2x2+ax+2a;
(3)记A={x|f(x)≤|x|,x∈R},若对于任意x∈A,函数h(x)=
+2m的值恒为负数,求实数m的取值范围.
(1)求f(x)的解析式;
(2)设a∈R,解关于x的不等式:f(x)>2x2+ax+2a;
(3)记A={x|f(x)≤|x|,x∈R},若对于任意x∈A,函数h(x)=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf66e5655d695407be91f742e04f4ea5.png)
您最近一年使用:0次
名校
9 . 已知
的内角
,
,
的对边分别为
,
,
,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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)
A.![]() ![]() |
B.若![]() ![]() ![]() ![]() |
C.若点![]() ![]() ![]() ![]() ![]() |
D.若![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
10 . 设
是实数,函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aae6633cc8186766bb46f5e46e0254a5.png)
.
(1)求证:函数
不是奇函数;
(2)当
时,解关于
的不等式
;
(3)求函数
的值域(用
表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aae6633cc8186766bb46f5e46e0254a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3210274e57cc0487a58b99ea274b8aa1.png)
(1)求证:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb5f421939ee855f25927e7570d82c71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4d3db25341ea76852ad7856c338df1c.png)
(3)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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