求证:函数
只有一个零点
,且
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85dabeab145e4eaef68a117f7d2c972f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f56988dfa7e8a5ee6d943dc9c9d93006.png)
19-20高一·全国·课后作业 查看更多[3]
更新时间:2020-02-05 19:07:59
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【知识点】 零点存在性定理的应用
相似题推荐
解答题-问答题
|
容易
(0.94)
【推荐1】写出一个同时满足下列两个条件的函数
:
(1)
;
(2)
无零点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91ccd4a97355d7b6167c7c715540418a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
解答题-问答题
|
容易
(0.94)
【推荐2】求下列函数
的零点:
(1)
;
(2)
;
(3)
;
(4)
;
(5)
;
(6)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/401e887a1f68bef0a2d801a194972b06.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76b886e43b7b530e100958df0d5e1bf7.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd26515db9e57d2bb3330b49511df1d6.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20f4ac8bac4fb89ace22c424d6861453.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb0010b4a22d79fd843ab742883bd147.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2225db76c73d5014388d838e61211fcd.png)
您最近一年使用:0次