题目
题型:解答题难度:简单来源:不详
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234446-26240.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234447-22782.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234447-11327.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234447-93125.gif)
(Ⅰ)若曲线
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234447-69567.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234447-99262.gif)
(Ⅱ)若当
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234448-29000.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234448-58339.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234448-89772.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234448-43175.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234448-68638.gif)
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234449-78246.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234449-32779.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234449-27566.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234449-21790.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234449-59540.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234450-89445.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234450-91069.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234450-68276.gif)
(2)由题意
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234450-84067.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234450-85728.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234451-52162.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234451-88039.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234448-29000.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234451-40395.gif)
又
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234451-65611.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234448-43175.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234451-28570.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234452-13947.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234452-89871.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234452-74111.gif)
核心考点
试题【(满分12分)已知为偶函数,曲线过点,且.(Ⅰ)若曲线有斜率为0的切线,求实数的取值范围(Ⅱ)若当时函数取得极大值,且方程有三个不同的实数解,求实数的取值范围.】;主要考察你对函数的奇偶性与周期性等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234445-74139.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234445-74139.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234445-97030.gif)
A.充分非必要条件 | B.必要非充分条件 |
C.充要条件 | D.既非充分又非必要条件 |
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234444-99903.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234442-94973.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234442-88846.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234442-10096.gif)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234441-37718.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234441-51253.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234435-51156.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234435-82377.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234435-26362.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234435-60392.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818234435-86261.gif)
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