名校
解题方法
1 . 已知
,其中
.
(1)当
,
时,
①任意写出
的一条对称轴;
②求证:
;
(2)若对任意
,
,求
所能取到的最小值和最大值,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aba354888ba7e2065e85656c20f31005.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/360ff131c51a4ef6745538c18cec92c2.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/191d9381c4f252fbb5553ba72462d0aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5805d32dc3582d0a706c015875c15eb9.png)
①任意写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
②求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e9c599e8d420006448905acec2b8234.png)
(2)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e9c599e8d420006448905acec2b8234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
您最近一年使用:0次
名校
解题方法
2 . 已知函数
.
(1)求函数
的最小正周期;
(2)若
,使得关于
的不等式
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bd357c8a9884046ca97f55dd5ace3dc.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a59160adcd1b9fa8eaa6bea9fccab4f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbc99846cc58c8b63e1c305397889118.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
解题方法
3 . 已知函数,在下列三个条件中,选择可以确定
和
的值的两个条件作为已知.
条件①:的最小正周期为
;
条件②:的最大值与最小值之和为0;
条件③:,
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/395f939f05c52195358748c63c63941b.png)
(3)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be8d71527c03e4aecd53e62ff658272a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85902de88d7e660fe8a2b4d51fe72cc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c30f38d27bace6bee0d62967a0714563.png)
您最近一年使用:0次
名校
解题方法
4 . 已知函数
(
,且
)为偶函数.
(1)求
的值;
(2)若
,使
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2677328c0beb42466a5cdccf3ed80d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ea43e6058ed7183ca7a0dadb5f2a56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49cfcf5711ecf807b7b92c77bff0c6ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2024-04-01更新
|
166次组卷
|
2卷引用:北京市京郊绿色联盟四校联考2023-2024学年高一下学期期中考试数学试卷
名校
5 . 定义在上的函数
满足对于任意实数
,
都有
,且当
时,
,
.
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5850426712b921e7c18b9a9a43712cc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4e4772345fae89140e5f807b767d54f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83eb571b807483dec3599c2fee3b437b.png)
您最近一年使用:0次
名校
6 . 设为常数,且
,函数
,若对任意的实数
,都有
成立,求实数
的取值范围.
您最近一年使用:0次
解题方法
7 . 已知函数
.
(1)若
为奇函数,
(ⅰ)求
的值,并说明理由;
(ⅱ)比较
与
的大小;(结论不要求证明)
(2)若
,使得
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e39f559640bff9fa378fb83921d5a16c.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(ⅱ)比较
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ce6155e181e21ce56ea658b70f8af17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9347bb4ffedcbea2f4c16d047a138d75.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5147afedf2c3ee60cf05a06e4a49fea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07ca85efd41a88a977352633658fa486.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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8 . 函数
,
.
(1)若
为偶函数,求
的值及函数
的最小值;
(2)当
时,函数
的图象恒在
轴上方,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcd31b00e4bd45e1c11b7b6036e46148.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcd9218a657b17654c5d757a6f7dee9a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66f0ca536621ec8db02707ba65917029.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
9 . 若
,对
,都有
成立,则称函数
在
上具有性质
.
(1)分别判断函数
与
在区间
上是否具有性质
,如果具有性质
,写出
的取值范围;
(2)若函数
在
上具有性质
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36338db3cdaf11194eb0d9e29100a457.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc1da2db85b44ae9ced8c09cd19593e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aea232de27d21a2646fd4520ea0726bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f561d3fa34fe62678ab200340e1c1486.png)
(1)分别判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8279cac23c4cc22c28b135580b22bfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58df46e8e9a43fe549a00269ca3d1d21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cda591d3909af06eabf6b37c65bfe571.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f561d3fa34fe62678ab200340e1c1486.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f561d3fa34fe62678ab200340e1c1486.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f48cd0519bdbf3d782432c3a321b0ebc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6318e3429cac968a7adf8758b3493b22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
10 . 已知函数
.
(1)画出函数
的图象,并写出函数
的值域及单调区间;
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/21/b8511c19-24a7-4003-850f-eeaa5809bd99.png?resizew=163)
(2)解不等式
;
(3)若
恒成立,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32648060f5e3e810c65f962fa2ea41b0.png)
(1)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/21/b8511c19-24a7-4003-850f-eeaa5809bd99.png?resizew=163)
(2)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/476e65208aaf36809ee0d65fc61c4dbb.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a743e9d797611bdc5fea0621668bb78c.png)
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