已知函数
且
.
(1)试讨论
的值域;
(2)若关于
的方程
有唯一解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6363a8a0735b0de17d3bac00e3518c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fa1476cf3552b9ae91ef039b1c6c80.png)
(1)试讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8c4be71b2dfe32089d76ffca03981ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
22-23高二下·辽宁·期末 查看更多[2]
更新时间:2023-07-29 07:25:41
|
相似题推荐
解答题-问答题
|
适中
(0.65)
【推荐1】求下列函数的值域
(1)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75c4c415cc09a882826133d8427277e8.png)
(3)
(4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06d891555d486d1213ae737da48fe7a1.png)
(5)
(6)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02be96f9f0482948e6232af43ada46a0.png)
(7)
(8)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc390aa4956a0a4114bfe5223d2abbcd.png)
(9)
(10)
(11)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/399b993c9421a063c5cf32d152cf72ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75c4c415cc09a882826133d8427277e8.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4606aa3d2b310930134ddd8f15bab7d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06d891555d486d1213ae737da48fe7a1.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8537d306a0051a3e2f2f8dcac3442bfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02be96f9f0482948e6232af43ada46a0.png)
(7)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/871aa86dba555d639ab70497650e320d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc390aa4956a0a4114bfe5223d2abbcd.png)
(9)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7fc3bcc9042135f3c9dcf13de1c8d6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d443ff9a53037df2d03756da45b0766a.png)
(11)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9351fc3227fafe73a5e990b888487843.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
【推荐1】已知函数
,
.
(1)求函数
的单调递增区间;
(2)若函数
在区间
上有两个零点,求
的取值范围.
(3)若函数
有且仅有3个零点,求所有零点之和.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a163baa218513d75dd48d81bca35b1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dd1017814e9883c21b17e43703a7272.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff14bdd7f2b48c0ce6ba8696c89fbf68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9dd411180b51440943424de897f05c.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
【推荐2】已知函数
,
.
(1)若
,判断
的奇偶性,并说明理由;
(2)若
,求
在
上的最小值;
(3)若
,且
有三个不同实根,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1746a19d96bd8b97843b5a5696e96eec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/773ca22fc12ade9e60dbc749ba5cfa73.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/143b917df0520097be222accbddf9394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da34ce730f711c09909d53806fe2330a.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdde3cd04017faa1bcae3b6b208f9f2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea61a58e176c159c13442feb602903bb.png)
您最近一年使用:0次