解题方法
1 . 若实数
是方程
的解,实数
是方程
的解,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44fc0f5b5a34efa06d39ababcdd6ce50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f95b1fcaa84810b29321cd3ce42c101.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2 . 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)
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名校
解题方法
3 . 已知函数
和
的图象与直线
交点的横坐标分别
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eae1b87c23b45ce5e5e74d5b1d73234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12be206d66e65eb92ef08bad8cd8f71d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d33de73c544db435e1d65d1df1731ee.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/892560dcff6af9f66a3f735652f69dd7.png)
A.1 | B.2 | C.3 | D.4 |
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2023-09-24更新
|
1109次组卷
|
5卷引用:黑龙江哈尔滨第三中学2023-2024学年高三上学期第二次验收考试数学试题
黑龙江哈尔滨第三中学2023-2024学年高三上学期第二次验收考试数学试题(已下线)专题04 灵活运用周期性、单调性、奇偶性、对称性解决函数性质问题(练习)(已下线)题型06 5类函数选填压轴题解题技巧(已下线)第05讲 对数与对数函数(八大题型)(练习)-1安徽省淮北市第一中学2023-2024学年高一上学期第三次月考数学试题
解题方法
4 . 已知
,
分别是方程
,
的根,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58713c20799ca944f7358377b91b5556.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4924d403ee9d1bf725c55ac908227e68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22b50020865a6cfcf05fb24941302df6.png)
A.![]() | B.![]() | C.10 | D.5 |
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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.![]() |
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名校
解题方法
6 . 已知
,
是函数
与
的图像的两条公切线,记
的倾斜角为
,
的倾斜角为
,且
,
的夹角为
,则下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/754a34b8d28bc09437d4e0219a2ca2c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a677639a0fb91e15533b57cc06be219.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c550484116296268d293158d9ff9e630.png)
A.![]() | B.![]() |
C.若![]() ![]() | D.![]() ![]() |
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2023-06-14更新
|
561次组卷
|
3卷引用:专题14 导数概念及运算
解题方法
7 . 函数
的值域是
或
,则此函数的定义域为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4a0a8ed819cbb08d8f91f5a64a85907.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7f83924dc72891e1798716a0312d71c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/116915be3ae6a0ba4d1b3849ce196f4a.png)
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名校
8 . 已知方程
和
的解分别是
和
,则函数
的单调递减区间是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a6ddf58585916a97ed0c3f1c8d00ae0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/998d31b5cda768073d0c128f596c4331.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b9a2b4c9dba686dea78f4039c833af1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-05-29更新
|
885次组卷
|
5卷引用:第二章 函数的概念与性质 第十节 函数与方程(B素养提升卷)
(已下线)第二章 函数的概念与性质 第十节 函数与方程(B素养提升卷)(已下线)第十节 函数与方程(B素养提升卷)黑龙江省哈尔滨市第一二二中学校2023-2024学年高三上学期10月月考数学试题(已下线)山东省济南市2022-2023学年高三上学期期中数学试题变式题6-10广东省韶关市2023届高三下学期4月综合测试(二)数学试题
解题方法
9 . 一般地,设
、
分别为函数
的定义域和值域,如果由函数
可解得唯一的
也是一个函数(即对任意一个
,都有唯一的
与之对应),那么就称
是函数
的反函数,记作
.在
中,
是自变量,
是
的函数,习惯上改写成
的形式.例如函数
的反函数为
.设
,则函数
的值域为( )
![](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/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7edf0a72070071cbbcd54c9e2f5ce1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84ae23cf6a2823451f9676220b32c782.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7edf0a72070071cbbcd54c9e2f5ce1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3fe53f7586f7cfbc17e2fd1c1a091bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3fe53f7586f7cfbc17e2fd1c1a091bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/135bcf6d7f7c04641823b90f1d038eee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bff9681471371af6e3d0934caee1004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96916fabb141593fe6979c4a57f54223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c9f12d44f413d0bc5e60dda0ba1fe30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af4c6788fb68bea6d31d45bbd4fe20a6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
10 . 已知函数
,
,且
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9cc7f5b6853e3e6d0b8ba16ea81edc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9963dcc20d9a6467213797e65f947426.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47dc19ae0a16f590ac0dde333cb58052.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次