已知函数
.
(1)若
有两个极值点
,求
的值;
(2)设
,求
的最值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faa70d07e8b6f47f0611608e04c7ba1f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aca579894dad67bc82cb715fd48e0d70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a281778f70403fe88cc984ef806b16e3.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f851f9849dfe2c3306d20d06f712069d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
更新时间:2023-07-08 12:22:20
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【推荐1】已知
,
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(2)若
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恒成立,求
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(3)若方程
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(2)若
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdda91b3f668548adb7ea3b66759f99.png)
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(3)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e94a24d2872ec1205de9f381a849178.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83aee41f08308d5766e1d837b1862dd3.png)
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解答题-问答题
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适中
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名校
【推荐2】设函数
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(Ⅰ)若曲线
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处与直线
相切,求
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(Ⅱ)求函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe0b88758d1714cdcd9e6e641a790662.png)
(Ⅰ)若曲线
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【推荐3】已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94193c2fb784f098025cc485dde6836.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94193c2fb784f098025cc485dde6836.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
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(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
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解答题-证明题
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适中
(0.65)
【推荐1】已知函数
.
(1)讨论函数
的单调性;
(2)若函数
在
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5fc9e04720083fdcf16346cb69bc3b3.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72e68aaa8951a6c3fa4c41c675507cc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d6243e93c41978871cb23d8e66148d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b69b4fd77b43437d291589b20bb449a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74e13f2d1d16bad0780c1aed18a7990f.png)
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解答题-问答题
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适中
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解题方法
【推荐2】已知函数
,其中
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)上的值域;
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a136afa15ea25aba12111fd15f6340f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0ffcc01616043a2077c48a3dec321b0.png)
(I) 当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe3b094f5a095b4f66f96223ac1b582f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/872f7b170d31d1d464aba4f99e370721.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d952bd36c8136894d06ec32d2856725.png)
(II) 若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8afef0d8dc7372c91d4c87c7b4a72546.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd6957c74475ce7b08482971e37c242a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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