名校
1 . 设
,
,定义
(
,且
为常数),若
,
,
.
①
不存在极值;
②若
的反函数为
,且函数
与函数
有两个交点,则
;
③若
在
上是减函数,则实数
的取值范围是
;
④若
,在
的曲线上存在两点,使得过这两点的切线互相垂直.
其中真命题的序号有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67c31bcbfa7ce32026f5a03c53af5c9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee5e9381c307e521206b509eaff56282.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de8a07f439f530a67ec0ff4fbbdd9695.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa532bdd75fcc2019afdc074b6d15d9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fe74d4035b713442a3a035004f73cf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed3d14acdf397d6c0d692680f4de6de7.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c49ca8562b98657ca9c499093f7233.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac02a054bd0771a56987af33454baaea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fbe0102d90ed019aeb3aa3f62ea3716.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb0a083414da486a8d915844b5107a5c.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f196f6236188084f3b2c9f2b68c05c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2628e2dd7a988cc80530e739c22b2280.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b59a8cc435d7daff57891d6b7468416.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb8e1dd8da540badcb9a8f427c5b202e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f196f6236188084f3b2c9f2b68c05c.png)
其中真命题的序号有( )
A.① | B.② | C.③ | D.④ |
您最近一年使用:0次
名校
解题方法
2 . 已知函数
,且
的反函数为
.
(1)求
的值;
(2)若函数
,问:
是否存在零点,若存在,请求出零点及相应实数
的取值范围:若不存在,请说明理由
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d8329421d27b154c453428c17a9d12c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb2faa63899873813748f6a28b8a92e9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f2dc203b83eaac560bbbb006270cf5e.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/381d82d70f394f08451524af6e06754b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c49ca8562b98657ca9c499093f7233.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
解题方法
3 . 已知函数
.
(1)求
的反函数
;
(2)若函数
,当
时,
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9ed0bb77f64ec4df4a4f5dae56afbcc.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32d6b59f4796a45963dea76b89c72bea.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e7c98d0986f51c040406c139354938a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac477594e609f621d5064581aebfde0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85cf5d3b1fa75e24552f90de2e3a325a.png)
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4 . 对于任意两正数
,
,记区间
上曲线
下的曲边梯形面积为
,并约定
和
,记
.探索下列诸命题,思考能否从函数
出发引入幂函数、指数函数和对数函数.
,
有
;
(2)
(参看上图);
(3)对正数
和
有
;
(4)对任意两个正数
,
有
;
(5)由此推出
,对有理数
有
;
(6)
的反函数记为
,记
,对有理数
有
;
(7)对任意正数
和有理数
有
;
(8)对任意正数
和实数
有
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad481cbfb67ac9cdbc0537f3de23b022.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7ec5310f8e14b92ef3cfb9ce7524efd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/627381bf461ffb45aa25c9ee0dddf025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f42b2a9736c8943106472a7398d2892.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1985cc620ee5113757a8ff82ab81e36c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64f876a9bf2d12e1f396448e62e06dbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c469d29e6be380e8101fd8303a05c032.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7bf24fa36d4a3ddc44f212cae688c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12be206d66e65eb92ef08bad8cd8f71d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad481cbfb67ac9cdbc0537f3de23b022.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eabd5f3a86afe49dcd70571e2b96cfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e829648a05c4b159494882efce630dc.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8fbf26bf7587e1aa830b854012e300d.png)
(3)对正数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70d905f83793f2b449a6b860bc9178f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b8214a78017666f907d61e177a1764e.png)
(4)对任意两个正数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad481cbfb67ac9cdbc0537f3de23b022.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc13a607ac0c7f76d252d7cb1bb040fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5421543d7506d8ff8195083c40873833.png)
(5)由此推出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/143e830980e2bf68db1ad4156939125d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44ab7024f73ff0cb7e6a48197538a91e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33ec2384f043337d281c70bc1264d50b.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12be206d66e65eb92ef08bad8cd8f71d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b60b8924544efd93214bac52b9be0f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5986aa729576b6b784462d282e095c55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44ab7024f73ff0cb7e6a48197538a91e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f6af1473e1d68b0294af729fcb463de.png)
(7)对任意正数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44ab7024f73ff0cb7e6a48197538a91e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b260050c092808ceaa10b9857e0db8a.png)
(8)对任意正数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f83ee06dc7d105d8f4452fb3b2ab1def.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/284c45dbc1088671b9a8384135b8b3dd.png)
您最近一年使用:0次
5 . 已知函数
的图象与
的图象关于直线
对称,且满足
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ab257ecef4fbf86c6a91202315c6cfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/849f5f2d3480ca2f3f8ccbaf41e903d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.4 | B.2 | C.1 | D.![]() |
您最近一年使用:0次
6 . 已知函数
的图像与
的图像关于
对称,求
的表达式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40dc4f38509b7f80afaa22e632cbc87b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
您最近一年使用:0次
7 . 给定实数
,
且
.设函数
(
且
).证明:这个函数的图像关于直线
成轴对称图形.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b8da66b2b2a6523c22c22ac5d96c160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d3b8d497ea81201d9f38e45dc0a2d00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
您最近一年使用:0次
22-23高一上·全国·课后作业
8 . 已知函数
,且
).
(1)若函数
的图象与函数
的图象关于直线
对称,且点
在函数
的图象上,求实数
的值;
(2)已知函数
,
.若
的最大值为8,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65ede877f4dfa6b0a9a4c2e749e8fc27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a88d6164dcce1e12fd4ebd5484934fa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c64be3de7610e33db1b5e66b1a7e1e18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/835640598530364d245f9bc69c892e6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
9 . 关于函数
与函数
说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e68560264a25002b9040f34ac052e433.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c0388319d351752f8f21823010fc91c.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() ![]() |
您最近一年使用:0次
名校
10 . 已知函数
,函数
的图象与
的图象关于直线
对称,则函数
的单调递减区间为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/679da8a975f3a340f456d205b9da9a42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/174813f219973ebae6d01e491f73f946.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-12-08更新
|
1205次组卷
|
3卷引用:广东省惠州市第一中学2022-2023学年高一上学期期中数学试题