1 . 已知桶
中盛有3升水,桶
中盛有1升水.现将桶
中的水的
和桶
中的水的
倒入桶
中,再将桶
与桶
中剩余的水倒入桶
中;然后将桶
中的水的
和桶
中的水的
倒入桶
中,再将桶
与桶
中剩余的水倒入桶
中;如此继续操作下去.
(1)求操作1次后桶
中的水量;
(2)求操作
次后桶
中的水量;
(3)至少操作多少次,桶
中的水量与桶
中的水量之差小于
升?(参考数据:
,
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7356ec98b600ece41f3a6b4bc26a7d59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c41d793c851a2f72f787913ba23e459c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7356ec98b600ece41f3a6b4bc26a7d59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c41d793c851a2f72f787913ba23e459c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7356ec98b600ece41f3a6b4bc26a7d59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c41d793c851a2f72f787913ba23e459c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c89fcb4633216e492ed5a04cf45eed.png)
(1)求操作1次后桶
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
(2)求操作
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63f5c583c98a1fd516c6ceaa60b55dec.png)
(3)至少操作多少次,桶
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20f32bf06b351a6f046912c035898364.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38067f3a30fe018bccae0508a38d4e57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18ebb51ff653764e0f964cf4ecda0199.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bfb5a9ba77ae3ff13997225d5ba02f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70345587c2d90c50abb161cd7e158a67.png)
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2 . 设离散型随机变量
和
的分布列分别为
,
,
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ebe32a5013a5104260716fcc740da.png)
,
.定义
,用来刻画
和
的相似程度,设
,
.
(1)若
,
,
,求
;
(2)若
,且
的分布列为
求
的最小值;
(3)对任意与
有相同可能取值的随机变量
,证明:
的值不可能为负数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a829fdd8ec0f3b7ede883cf2c3e53b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3097e6975627ac7a7fc78326aa3c680d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b945ead3c11ea96273ab77482497c010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29d59165a1af56c9a1a39b4836fe1314.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987292d893f960a7b4915a7023fa41eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ebe32a5013a5104260716fcc740da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59e7f7f4284d08f7298e6eb8640bb569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f7510226e3bef2768c91e7ba164bbd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a829fdd8ec0f3b7ede883cf2c3e53b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97b091aa6eaac148b56e9013e17a14ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20c11f6c800b8e0410674a0c6d307d26.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be604061cf1591f7069472269d4c9719.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a18d2bd429301b5478dcd26c572266.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81ca76215449448e07b0ffb35f176ac6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0c1c46297fe3d150d2bdbd6c238dae2.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc2d3df37e73a8abea815f37dbb3fff5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a829fdd8ec0f3b7ede883cf2c3e53b.png)
![]() | 0 | 1 | 2 |
![]() | ![]() | ![]() | ![]() |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0c1c46297fe3d150d2bdbd6c238dae2.png)
(3)对任意与
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a829fdd8ec0f3b7ede883cf2c3e53b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0c1c46297fe3d150d2bdbd6c238dae2.png)
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3 . 对于定义在
上的函数
,若存在距离为
的两条平行直线
和
,使得对任意的
都有
,则称函数
有一个宽度为
的通道,
与
分别叫做函数
的通道下界与通道上界.
(1)若
,请写出满足题意的一组
通道宽度不超过3的通道下界与通道上界的直线方程;
(2)若
,证明:
存在宽度为2的通道;
(3)探究
是否存在宽度为
的通道?并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ece1b6663ac276728d143bf849a5b54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b700f7c2d54eab7758f1c60de9d8778b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e02cab1add26335b3cb43d5b54c7c853.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e762379a924f4574e938b352ea0fc809.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f69a10dd74a5189353a5db9d5828ac3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5758825f136bae945133874a70dd027b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb9774d1e155822220514ec9891ada22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(3)探究
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffc24e71bf37dad5f324838f9fd5d1f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5989c84e320b504511f23eeb6e7357.png)
您最近一年使用:0次
2024-04-29更新
|
640次组卷
|
4卷引用:湖南省邵阳市绥阳县2024届高三下学期冲刺(一)数学试卷
湖南省邵阳市绥阳县2024届高三下学期冲刺(一)数学试卷(已下线)情境12 结论未知的证明命题(已下线)压轴题07三角函数与正余弦定理压轴题9题型汇总-1上海市南洋模范中学2023-2024学年高二下学期5月月考数学试卷
4 . (1)证明:当
时,
;
(2)若过点
且斜率为
的直线
与曲线
交于
两点,
为坐标原点,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3468ddff079eafd5b6062e230f8ed42a.png)
(2)若过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1803dc3c76fd2b51696647aa18602412.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2799abb64fd7bfce9dfa7228aa460564.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5db192285632d1991b4ee7a003a52205.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0482468ee9123843cc9310b1fd7a27b4.png)
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5 . 设全集为
,定义域为
的函数
是关于x的函数“函数组”,当n取
中不同的数值时可以得到不同的函数.例如:定义域为
的函数
,当
时,有
若存在非空集合
满足当且仅当
时,函数
在
上存在零点,则称
是
上的“跳跃函数”.
(1)设
,若函数
是
上的“跳跃函数”,求集合
;
(2)设
,若不存在集合
使
为
上的“跳跃函数”,求所有满足条件的集合
的并集;
(3)设
,
为
上的“跳跃函数”,
.已知
,且对任意正整数n,均有
.
(i)证明:
;
(ii)求实数
的最大值,使得对于任意
,均有
的零点
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2425552313d50a253bfb3cb4e9974ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5182856db60fa5cfda34c97b5748197a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02670179163cffe5070d209066b7aa12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d18ae300954e363c2637120f4f3ef82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45020afb5156159ad42add5537797ee7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b05f8bcb38a5c47e2e8fe9889717fc88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61b4ceef651d43872a078d48092417d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61b4ceef651d43872a078d48092417d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2e77ed55488688257efc354fad8875c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c853fd24a33bd11fbf2d5dba50806d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00108abe0b3ee27e7549f6cc0d86c36f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61b4ceef651d43872a078d48092417d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02670179163cffe5070d209066b7aa12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61b4ceef651d43872a078d48092417d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3946552f0f9f048a916879402e4d315a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47efc68941a3be03f5bebbabfbe388fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06e94f0ab8e7418164e0c7481150e6b5.png)
(i)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76d80a81e375bf3c3bdc3603ef7a2a37.png)
(ii)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b05f8bcb38a5c47e2e8fe9889717fc88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61b4ceef651d43872a078d48092417d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9fbab6e1a7963d26e1265e1686cba40.png)
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6 . 黎曼猜想是解析数论里的一个重要猜想,它被很多数学家视为是最重要的数学猜想之一.它与函数
(
,s为常数)密切相关,请解决下列问题.
(1)当
时,讨论
的单调性;
(2)当
时;
①证明
有唯一极值点;
②记
的唯一极值点为
,讨论
的单调性,并证明你的结论.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/755d78f27a96bf14b96dff9913851df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b862659eee15ac003d2d2c53d9abbf5c.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b366d99460274e9ab2187c11af8a6372.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f15bcd4917a74ec6f505f0e10833a7f.png)
①证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
②记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/010dec4fc2df0b58992eb4515cd13eff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/010dec4fc2df0b58992eb4515cd13eff.png)
您最近一年使用:0次
2024-01-15更新
|
2856次组卷
|
9卷引用:2024届广东省惠州市大亚湾区普通高中毕业年级联合模拟考试(一)数学试卷
2024届广东省惠州市大亚湾区普通高中毕业年级联合模拟考试(一)数学试卷2024届广东省大湾区普通高中毕业年级联合模拟考试(一)数学试题湖南省长沙市长郡中学2024届高三一模数学试题吉林省通化市梅河口市第五中学2024届高三下学期一模数学试题辽宁省锦州市某校2023-2024学年高三下学期考前测试数学试卷(A)河南省信阳市新县高级中学2024届高三考前第七次适应性考试数学试题(已下线)微考点2-5 新高考新试卷结构19题压轴题新定义导数试题分类汇编天津市第一中学滨海学校2024届高三第六次学业水平质量调查数学试卷(开学考)(已下线)专题2 导数与函数的极值、最值【练】
7 . 已知函数
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b652e9ae697aaf83d3f13ac97cae308.png)
(1)若
的值域为
,求满足条件的整数
的值;
(2)若非常数函数
是定义域为
的奇函数,且
,
,
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/853f9db73ed0b83a813c645758d6e56d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b652e9ae697aaf83d3f13ac97cae308.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de0b2aa451ca49b289b5ce99dbbb1ad4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若非常数函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/924e2a44ebdbd85a75cba44bc24149c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f464c14d28814ee9c1b7a744da92a3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/319aea6ba5f3e2445a054141c47b0d87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f33fa4634d68fd772d6360f1415862c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2024-03-19更新
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360次组卷
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8卷引用:河南省2023-2024学年高三上学期一轮复习阶段性检测(三)数学试题
河南省2023-2024学年高三上学期一轮复习阶段性检测(三)数学试题河北省邢台市五岳联盟2024届高三上学期9月月考数学试题江西省部分高中学校2024届高三上学期9月大联考数学试题(已下线)专题4.7 指数函数与对数函数全章八类必考压轴题-举一反三系列(已下线)6.3 对数函数(2)-【帮课堂】(苏教版2019必修第一册)(已下线)专题2.3 幂函数与指、对数函数【九大题型】黑龙江省大庆铁人中学2023-2024学年高一下学期开学考试数学试题陕西省西安市高新第一中学2023-2024学年高一下学期第二次月考数学试题
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解题方法
8 . 某市每年上半年都会举办“清明文化节”,下半年都会举办“菊花文化节”,吸引着众多海内外游客.为了更好地配置“文化节”旅游相关资源,2023年该市旅游管理部门对初次参加“菊花文化节”的游客进行了问卷调查,据统计,有
的人计划只参加“菊花文化节”,其他人还想参加2024年的“清明文化节”,只参加“菊花文化节”的游客记1分,两个文化节都参加的游客记2分.假设每位初次参加“菊花文化节”的游客计划是否来年参加“清明文化节”相互独立,将频率视为概率.
(1)从2023年初次参加“菊花文化节”的游客中随机抽取三人,求三人合计得分的数学期望;
(2)2024年的“清明文化节”拟定于4月4日至4月19日举行,为了吸引游客再次到访,该市计划免费向到访的游客提供“单车自由行”和“观光电车行”两种出行服务.已知游客甲每天的出行将会在该市提供的这两种出行服务中选择,甲第一天选择“单车自由行”的概率为
,若前一天选择“单车自由行”,后一天继续选择“单车自由行”的概率为
,若前一天选择“观光电车行”,后一天继续选择“观光电车行”的概率为
,如此往复.
(i)求甲第二天选择“单车自由行”的概率;
(ii)求甲第
(
,2,
,16)天选择“单车自由行”的概率
,并帮甲确定在2024年“清明文化节”的16天中选择“单车自由行”的概率大于“观光电车行”的概率的天数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
(1)从2023年初次参加“菊花文化节”的游客中随机抽取三人,求三人合计得分的数学期望;
(2)2024年的“清明文化节”拟定于4月4日至4月19日举行,为了吸引游客再次到访,该市计划免费向到访的游客提供“单车自由行”和“观光电车行”两种出行服务.已知游客甲每天的出行将会在该市提供的这两种出行服务中选择,甲第一天选择“单车自由行”的概率为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7294f5ae2a24ff42e84cd9773b2a7287.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d266a04f3dc7483eddbc26c5e487db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
(i)求甲第二天选择“单车自由行”的概率;
(ii)求甲第
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c87b351f16728b0023fd63678f8103c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa5e9bd516f6282483b92cfe6074623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf83e20035c3afd6d26ebfd53d768a70.png)
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2023-12-13更新
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1836次组卷
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4卷引用:河南省开封市2024届高三第一次模拟考试数学试卷
河南省开封市2024届高三第一次模拟考试数学试卷浙江省湖州市第二中学2024届高三下学期新高考模拟数学试题(已下线)微考点7-2 递推方法计算概率与一维马尔科夫过程(数列与概率结合)(已下线)压轴题08计数原理、二项式定理、概率统计压轴题6题型汇总
2023·上海·模拟预测
名校
9 . 已知
.记
,其中常数m,
.
(1)证明:对任意m,
,曲线
过定点;
(2)证明:对任意s,
,
;
(3)若对一切
和一切使得
的函数
,
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9df569b67897be7670d10c7b7d06af16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e2696b1a336d7ab14b50d6ca80be95a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
(1)证明:对任意m,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
(2)证明:对任意s,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fff6e7e2b9f2b68b1647f6350b98dc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d6819945aa00328aa3073e581cdfd39.png)
(3)若对一切
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/636289ad84b4a3a51095dd32ca201f94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed57d79c717fc8cf7ede3d9995c98359.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f4ff4809078ded17cd2674176342d6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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解题方法
10 . 已知
,证明:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adc3e5be1796493161a4df7e28a6f6b7.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cfe11ba2ac9fc23b8f6d5346e8e68cd.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebe03f24aab32e769e27727536cc1e8f.png)
您最近一年使用:0次
2023-03-10更新
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866次组卷
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2卷引用:河北省唐山市2023届高三一模数学试题