已知函数
在
处的切线的方向向量为
.
(1)求
的值;
(2)求函数
的单调区间与极值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fbae6d88b8a6e043d02bb00a1b6e2b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5265d99095b635f62c7915298ec0e963.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
2024·浙江金华·三模 查看更多[2]
更新时间:2024-05-20 22:25:30
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解答题-问答题
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适中
(0.65)
【推荐1】已知函数
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(1)求实数
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(2)证明:
在
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8833ba3833480237f47774984958c01d.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/731bdc8d2686a05f12a2ba8a7e3b01be.png)
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适中
(0.65)
【推荐2】已知函数
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平行.
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c27716788e838bd934952fe13c5e4671.png)
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适中
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名校
解题方法
【推荐1】已知函数
.
(1)当
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(2)设
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图象上的两个相异的点,若直线AB的斜率
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b4fc7078b7f54231d9f7149d9341b27.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab839d8569171afab5ed55c22013aa72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05193d9096bd9da9230acc14228aa4e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c4920bf4db93b18d4ecfdc05e310dd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b29a7faa14a6e09d0db2d04f4ced03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc329b32ecf0f0532d09a8a21343e8cb.png)
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适中
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【推荐2】已知函数
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(1)当
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
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适中
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【推荐3】已知函数
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(1)求函数
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(1)求函数
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(2)讨论函数
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【推荐1】已知函数
,
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(Ⅰ)当
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(ⅰ)求曲线
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(ⅱ)求函数
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适中
(0.65)
名校
【推荐2】已知函数
(其中
是自然对数的底数),
.
(Ⅰ)求函数
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(Ⅱ)设
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的实数根个数,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/504e7d89a28a06c8a8e88b4232d21dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168b3e4b1d6f04226fa2687a72a268b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d0a5fd9b21e986edc28478b59495da7.png)
(Ⅰ)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(Ⅱ)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bca4be345087f993a4078e16c16608e2.png)
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适中
(0.65)
名校
【推荐3】已知函数
在点
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(1)求
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(2)求
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解答题-问答题
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适中
(0.65)
解题方法
【推荐1】已知常数
,向量
,
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,其中
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于
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20b51963b2d5af924fee74aa5573733d.png)
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(1)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/759e6d90078d6d79e68c55e39e118d78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3182f32cc4f57ff13155ada0231d606f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78fb6b653764993b96274306b1e76af9.png)
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真题
【推荐2】已知常数
,向量
,
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以
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以
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、
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