名校
1 . 已知函数
.
(1)计算
的值;
(2)设
, 解关于
的不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9a6064341667c54815c299cdc19984c.png)
(1)计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b17e5c8ba9972b9fdae02c354ce9f84.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48857d079f55a8cb8ddb6a1276717533.png)
您最近一年使用:0次
2019-05-08更新
|
498次组卷
|
2卷引用:【全国百强校】浙江省绍兴市第一中学2018-2019学年高二下学期期中考试数学试题
2 . 已知函数
.
(1)设
是
的反函数.当
时,解不等式
;
(2)若关于
的方程
的解集中恰好有一个元素,求实数
的值;
(3)设
,若对任意
,函数
在区间
上的最大值与最小值的差不超过
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8e4900f308f9aba73d06964d8e61f54.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ab05c7c140f76ce8618a6694b57b30e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6bd20834857c93040879c02070035b6.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b542881ccda4af9d4cbc1df4ead2638.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb848c2e3353bcb126d14fed803fe2a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaca9c1dac608a386df1848e8459ce9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e24d42f61784c642e9eb1316afdd2ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2020-02-01更新
|
270次组卷
|
2卷引用:上海市杨浦区2018届高三上学期期中数学试题
名校
3 . 已知函数
.
(1)当
时,解不等式
;
(2)若
时,
恒成立,求
的取值范围;
(3)关于
的方程
在区间
内恰有一解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba3ad818f68e43620ef8abfcf388f55.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/302337058242c7b78e3eb4ac7210b7ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f234b18b78bdfbeec2860a3f95a0be84.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bb71d0371fd8c9ff7d7ae95c4da20fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef854983f312d4765a6fa91bc78974cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee07d18565c599ffbdef959e95e9ec68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d0d025548b510173aeeea5e02d39d0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2019-11-30更新
|
1043次组卷
|
4卷引用:辽宁省大连市育明高级中学2019-2020学年高一上学期期中数学试题
12-13高一上·浙江杭州·阶段练习
解题方法
4 . (I)计算:
;
(II)已知定义在区间
上的奇函数
单调递增.解关于
的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6383c36d835ea0333fdf1b6eb18fbab3.png)
(II)已知定义在区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c275d203295b989c129101d82e74ae01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa509435009a6d91aa8a552b83fb00ee.png)
您最近一年使用:0次
5 . 已知,函数
.
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1bf0995f32a13d0a9e423f3e88ab271.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b0fca14cff927e07dc67d1fc959d08a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3af98533fbc91ae52c1eeaf0592a86f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf10fc8bc237a23e545a5c88a62ad427.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccc8350b12974ffc8d06fce36d158f02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
6 . 已知函数
.
(1)当
时,若
,求
的取值范围;
(2)若定义在R上的奇函数
满足
,且当
时,
,求
在
上的函数表达式;
(3)对于(2)中的
,解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc391884cb2d4e69c318015ed1cc5724.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bdcb7a165e76ace36ec1bca0dfef31b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)若定义在R上的奇函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bd7a1f45776fc5187e58c34fe8e5b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3e46371f310e03a153a1698aad9d4c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d1a94ea3c278c2197572cc1b7725b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1417a39c99b1e6b489c7c033a0625af.png)
(3)对于(2)中的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c6f358b09c4ae8dded748ae8f431856.png)
您最近一年使用:0次
7 . 已知函数
.
(1)求
的定义域;
(2)判断
在其定义域上的单调性,并用定义证明;
(3)若
,解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abbb5e1dc8518091758053c05d198f45.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c36b234ba460321e811de1729eadd4b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c8f0e74da7518ef9669f25829cdf77.png)
您最近一年使用:0次
解题方法
8 . 解决问题“求方程
的解”有以下思路:
可变为
,考虑函数
可知,
,且函数
在
上单调递减,所以原方程有唯一解
.类比上述解法,可得不等式
的解集是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c18c032d75893db45e61e6c4eb0d4e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c18c032d75893db45e61e6c4eb0d4e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49cfb1e9557770560280b5248ae2d0d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ef18670761b20b08d0db1a5f0307e05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b4ed4485745f1d259a3953c242b9cf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2197c1c9e5e09713fe45dc1e73edf509.png)
您最近一年使用:0次
名校
9 . (1)若
与
,在区间
是减函数,求
的取值范围.
(2)若函数
在区间
上是减函数,求a的取值范围.
(3)
在区间(3m-2,m+2)内单调递增,求实数m的取值范围.
(4)已知函数
,若
的定义域为R,求a的取值范围(只写出关系式不需要计算)
通过解答上述习题,请归纳解此类题注意什么问题?(至少写出两点)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4519ca45fbeb5e09e3ffffda2914a77e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b1dfa5625f25d1a777e5b90864d328f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1cf017e754a4348ca55e1c78de2e07f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20633a111db117e5ee3ffa1bbcb327f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e4a226feca9d9095b0f68191245ed22.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90bd1a53258ed670514e1a3abc69862a.png)
(4)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5e9d9eb7d9c7924f0cbff2169cbbc28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
通过解答上述习题,请归纳解此类题注意什么问题?(至少写出两点)
您最近一年使用:0次
名校
解题方法
10 . 已知
是定义域在(−1,1)上的奇函数,且f(
)=
.
(1)求f(x)的解析式并判断其单调性(无需证明),写出f(x)的单调区间;
(2)解关于t的不等式f(2t−2)+f(t)<0.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0968841c3b9731f5fe1308f9dc7c5023.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33adb74906403b0b00fcbd9fa691d8b.png)
(1)求f(x)的解析式并判断其单调性(无需证明),写出f(x)的单调区间;
(2)解关于t的不等式f(2t−2)+f(t)<0.
您最近一年使用:0次
2022-03-27更新
|
272次组卷
|
3卷引用:安徽省合肥市第十中学2020-2021学年高一上学期期中数学试题