1 . 下列判断错误的是______ (填写序号)
①集合{y|y=
}有4个子集;
②若α≠β,则tanα≠tanβ;
③若log2a>log2b,则2a>2b;
④设函数f(x)=log2x的反函数为g(x),则g(2)=1;
⑤已知定义在R上的奇函数f(x)在(-∞,0)内有1008个零点,则函数f(x)的零点个数为2017.
①集合{y|y=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/addc0ed844dcdbd3f9f5f73d45a71fda.png)
②若α≠β,则tanα≠tanβ;
③若log2a>log2b,则2a>2b;
④设函数f(x)=log2x的反函数为g(x),则g(2)=1;
⑤已知定义在R上的奇函数f(x)在(-∞,0)内有1008个零点,则函数f(x)的零点个数为2017.
您最近一年使用:0次
11-12高三上·广东佛山·阶段练习
2 . 以下命题中,真命题的序号是_________ (请填写所有真命题的序号).
①回归方程
表示变量
增加一个单位时,
平均增加
个单位.
②已知平面
、
和直线
,若
且
,则
.
③“若
,则
”的逆否命题是“若
或
,则
”.
④若函数
与函数
的图象关于直线
对称,
,若
,则
.
①回归方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65503a7266a6cecbbf23cd678c8a323a.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/fb8f58755aee89fb2cf72ba518dcee2a.png)
②已知平面
![](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/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4042f9c51f83e3367d496e851735d7f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5986f2991d45fbf3578f08f27d9fd7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1b610e3c5b3d78a5730e7f3d736ac28.png)
③“若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/199e9b71bddd6f73725518ab2d567b32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57b88e53e6ca674b4cb92ba78dddf989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7da6d82d173ad18cc040e94c925b5ab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6749db809dd84c2cfe5c47bea121e356.png)
④若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6da27faad3fc7a8b669314585f6d105e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ef970dabea6b62b9bb907d1478b6e55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d01a8b2e5be82d5fb69028e3fe53f35.png)
您最近一年使用:0次
真题
解题方法
3 . 已知函数
,其中
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/12/bcffeb41-87e0-4f1b-a835-605c6f9b8ef8.png?resizew=126)
(1)在下面坐标系上画出
的图象;
(2)设
的反函数为
,求数列
的通项公式,并求
;
(3)若
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b1145089a9d4908bb48242057796ebb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d200094d2ffe0ced6a8d1423c36ea874.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08bf1203cd7b5bc70cfbae5bbb849425.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/12/bcffeb41-87e0-4f1b-a835-605c6f9b8ef8.png?resizew=126)
(1)在下面坐标系上画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13d8dddf44d98ca88744bb38888df2fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/754cdba81705720db7dd379e5c9a793b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccb3a970bf38d5616614fbc065edee88.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eee18906d428eb3d1ab9ff98fd44ffbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
您最近一年使用:0次
4 . 已知函数
.
(1)求
的反函数;
(2)在同一坐标系上画出
和
的图象.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a06a2d9dffb8211d059e28791bc0c9c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)在同一坐标系上画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32d6b59f4796a45963dea76b89c72bea.png)
您最近一年使用:0次
2020-06-22更新
|
259次组卷
|
5卷引用:沪教版(上海) 高一第二学期 新高考辅导与训练 第4章 幂函数、指数函数和对数函数(下) 4.9 反函数的概念
沪教版(上海) 高一第二学期 新高考辅导与训练 第4章 幂函数、指数函数和对数函数(下) 4.9 反函数的概念(已下线)大题好拿分必做30题(基础版)-2020-2021学年高一数学期末考试高分直通车(沪教版2020,必修一)(已下线)4.3 指数函数与对数函数的关系-2020-2021学年高一数学课时同步练(新人教B版必修第二册)(已下线)第22讲 反函数-【A+课堂】2021-2022学年高一数学同步精讲精练(沪教版2020必修第一册)沪教版(2020) 必修第一册 精准辅导 第5章 5.4(2)反函数的图像
名校
5 . 已知函数
的反函数是
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b84b9781b6eb2012c2a3366030d5782.png)
(1)画出
的图像;
(2)解方程
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d900b106c2b44b211c60b0ba9c2cf6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/135bcf6d7f7c04641823b90f1d038eee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b84b9781b6eb2012c2a3366030d5782.png)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d900b106c2b44b211c60b0ba9c2cf6d7.png)
(2)解方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34b6b0e57af5c35ea9e594e042c236bb.png)
您最近一年使用:0次