名校
1 . 已知正实数
满足
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a45a8f7e1f5a661c006901457f1c424.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ff375dbd6883dc6bfadf3e6997ff63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
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2024高三·全国·专题练习
2 . 已知函数
的图象经过定点
,且幂函数
的图象过点A,则
=________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bafb76194708566cc83b75f226e4ac1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7c1eba6af0a2bfe986d404c0dc9eb48.png)
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2024高三·全国·专题练习
3 . 化简下列各式:
(1)
=___________
(2)
(
=__________
(3 设
,则
的值为_____________
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c509d53eb9b5a5e786227ba5efe64c2d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30a1944981384882fe2df6910c31a9c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2684b72f9f38f5046c8ecd4280b7b14b.png)
(3 设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ca65d671f250571d8dab75b7f7a3cb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f292291fe6a43d3c1b5de0e56edccab5.png)
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解题方法
4 . 已知
是奇函数,且当
时,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47632184f2dab4bc9e1fc9770819cc83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed265a305b394b1dc591f023c8569433.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
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5 . 借助信息技术计算
的值,我们发现当
时
的底数越来越小,而指数越来越大,随着
越来越大,
会无限趋近于
(
是自然对数的底数).根据以上知识判断,当
越来越大时,
会趋近于__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d285a6a3ca6b2b04d5397183436b5b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62dbd49de67f043222d84023bbc870fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5b3f779c42398b1158faa9f9124ed13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5b3f779c42398b1158faa9f9124ed13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11204e2fb6e560bf7a4ca26eaebfc526.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eda3a356637a488a68626a6427b34a43.png)
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6 . 已知
,求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f0dbde6eb8b12bc3078d9af28e78af0.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f78d75a7594f0b3215ee02f9ec95b494.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f0dbde6eb8b12bc3078d9af28e78af0.png)
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7 . 德国大数学家高斯被誉为数学界的王子.在其年幼时,对
的求和运算中,提出了倒序相加法的原理,该原理基于所给数据前后对应项的和呈现一定的规律生成,此方法也称为高斯算法.现有函数
,则
=_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd0aa5a3bdd2760608e18e11f5740d22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/facd59fed0f819c8fe3e993a4d669b26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebf52bbaad31f7c811d553aa08fde0aa.png)
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名校
8 .
,且
,则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46ee3e382674b31a43ec4ce5ab8036e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2338b708fdb65059623cc53a729b2a52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/229b4baa700bb189ceeb0552b1ffe44c.png)
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名校
解题方法
9 . 随着自然语言大模型技术的飞速发展,ChatGPT等预训练语言模型正在深刻影响和改变着各衍各业.为了解决复杂的现实问题,预训练模型需要在模拟的神经网络结构中引入激活函数,将上一层神经元的输出通过非线性变化得到下一层神经元的输入.经过实践研究,人们发现当选择的激活函数不合适时,容易出现梯度消失和梯度爆炸的问题.某工程师在进行新闻数据的参数训练时,采用
作为激活函数,为了快速测试该函数的有效性,在一段代码中自定义:若输
的
满足
则提示“可能出现梯度消失”,满足
则提示“可能出现梯度爆炸”,其中
表示梯度消失阈值,
表示梯度爆炸间值.给出下列四个结论:
①
是
上的增函数;
②当
时,
,输入
会提示“可能出现梯度爆炸”;
③当
时,
,输入
会提示“可能出现梯度消失”;
④
,输入
会提示“可能出现梯度消失”.
其中所有正确结论的序号是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecde12edca0ade95e8d0aab1c64f8087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d477d18b0657ea38ad08e58dc58b1a52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0057ee3b3a1f2f3ca36ac44a2cb6432.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
②当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c38ada7012b4fd07e9d345c87f346157.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ccd7af9298cd5ff19d8866fedb42ec4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
③当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e02630bf8ea75569f293250ab22ef0c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df9ea430e352c6a20b56e6bf96cf20e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25687a540dc96342a51dbc6daf36ee4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
其中所有正确结论的序号是
您最近一年使用:0次
2023-12-18更新
|
1055次组卷
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4卷引用:2024届山西省平遥县第二中学校高三冲刺调研押题卷数学(三)
2024届山西省平遥县第二中学校高三冲刺调研押题卷数学(三)(已下线)数学(新高考卷02,新题型结构)(已下线)专题8 函数新定义问题(过关集训)(压轴题大全)北京市海淀区北大附中预科部2024届高三上学期12月阶段练习数学试题
10 . 若数列a,27,
,b,
为等比数列,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86389e16ae22ff1a71764d44f2a3fc65.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3aab28a20b5bf47040aaec03b1eb550.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86389e16ae22ff1a71764d44f2a3fc65.png)
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2023-09-10更新
|
388次组卷
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2卷引用:江西省赣州市南康中学2024届高三上学期新高考“七省联考”考前数学猜题卷(一)