已知函数
.
(1)讨论函数
的极值点个数;
(2)当
时,若实数
满足
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d9378102d44effaebed8722780f5196.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/859458471c86ae39e0cc42d2d960d03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3951a7bf1d9ca025aeef96c5c60411bd.png)
2024·全国·模拟预测 查看更多[1]
(已下线)2024年普通高等学校招生全国统一考试数学文科预测卷(八)
更新时间:2024-01-06 12:52:12
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【推荐1】已知函数
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(1)讨论
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(2)若对任意
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0919610db6b9e9893f8d69148393231.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1802a93c9b07fe06bfde8f97850f569c.png)
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【推荐2】已知函数
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(1)求
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(2)当
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(结论:当
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80a254c900435d632b0fc5c632556cd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a0df2db630008aef5bb8b18dae4bb4f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/447d6f62c09c1d05346fd16a24159f6e.png)
(结论:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
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【推荐1】已知函数
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(1)讨论函数
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(2)当
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f872e332ddda11da42478a98595cce4e.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8938db94f49dcbe0c383fba0241bb0da.png)
(2)当
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【推荐2】已知函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0c4473159277aed64ea96c4af087954.png)
(Ⅰ)求函数
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(Ⅱ)若对任意的
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【推荐1】已知函数
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(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6acb0f1ac694dd177e99fc385f23318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be466586da8810ccfd811c59a747adb8.png)
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(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0c837bc411d58b8a6663327a69fcc1.png)
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【推荐3】已知函数
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(1)当
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(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
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(2)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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