名校
解题方法
1 . 已知
为正项等比数列,且
,若函数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b00ea0c0f96d172eca80372544bfcf3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7883ba55ca16f255f4e83562a8912cac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7414b11a5204428e737ecdb792f9a54d.png)
A.2023 | B.2024 | C.![]() | D.1012 |
您最近一年使用:0次
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解题方法
2 . 已知函数
,正项等比数列
满足
, 则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0911d72642d9f90d57480e187c407832.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baf433350624c201e2eee6969ddb5d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa468f0cd1ac19d4cee6f9e07d32970b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
A.2023 | B.![]() | C.2022 | D.4046 |
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2023-11-02更新
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703次组卷
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3卷引用:重庆市第一中学校2024届高三上学期10月月考数学试题
重庆市第一中学校2024届高三上学期10月月考数学试题江西省宜春市丰城市第九中学2024届高三(复读班)上学期期末考试数学试题(已下线)专题04 灵活运用周期性、单调性、奇偶性、对称性解决函数性质问题(练习)
3 . 函数
,其中
,记
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdc873fc03e6e4d3c4ba02f8b1147b20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bf2faab7b629287702b07fa840c362d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dade82be63a58b0a884cf376edec19c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b56c18f95f72105f0605d500193f6991.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2022-05-31更新
|
705次组卷
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4卷引用:重庆市万州第二高级中学2021-2022学年高二下学期6月第四次质量检测数学试题
重庆市万州第二高级中学2021-2022学年高二下学期6月第四次质量检测数学试题2022届东北三省三校(哈尔滨师大附中、东北师大附中、辽宁省实验中学)高三第四次模拟联考理科数学试题(已下线)考向11 对数与对数函数(重点)(已下线)模块一 专题2 复杂数列求和问题(人教A)
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4 . 已知函数
,若
,
,
.则
的最大值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d4aebe58ddfbb391fcf70ca72eb4076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff88c2bd4e468d6702810d8d7183adab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dd0914dc4d4c7f75710ff460a286fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55416340181ecd9077e1a35e8e9a36d9.png)
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2021-10-12更新
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1051次组卷
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3卷引用:重庆市万州第二高级中学2021-2022学年高二下学期六月第二次质量检测数学试题
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5 . 随机变量
的概率分布列如下:
其中
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![]() | 0 | 1 | 2 | … | ![]() | … | 12 |
![]() | ![]() | ![]() | ![]() | … | ![]() | … | ![]() |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4c118b09d8adc6df942b00fa6b50932.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/223770da09feb2fc824764188e924d7e.png)
A.![]() | B.![]() | C.6 | D.12 |
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2021-02-27更新
|
911次组卷
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4卷引用:重庆市巴蜀中学2021届高三上学期高考适应性月考卷(七)数学试题
重庆市巴蜀中学2021届高三上学期高考适应性月考卷(七)数学试题重庆市第一中学2020-2021学年高二下学期期中数学试题(已下线)考点10-3 随机变量及其分布列(理)(已下线)【讲】 专题五 概率与数列的交汇问题(压轴大全)
6 . 已知
、
是函数
的图象上任意两点,且
,点
.
(1)求
的值;
(2)若
,
,且
,求
;
(3)已知
,其中
,
为数列
的前
项和,若
对一切
都成立,试求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2eabd6f2b9add9d973e3c7b004ad11e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37297dbe12721370c878bf5cbbd39ef3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/689edb6841f7c6aa4304c5bf88209117.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa8d85c07e081c38707e71d4ca647b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e145b6046bc80d0ffecc61ac67c87ca1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0704f453b2de48d36911f7db496bbf82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77c6ea91c401503244b65c350ba163ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e145b6046bc80d0ffecc61ac67c87ca1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/767c0756969e3ee0b61c58568354e2f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e145b6046bc80d0ffecc61ac67c87ca1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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