名校
1 . 已知
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e295c4c2a4a4da24edf247abd4c53a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45b12c39b0486647511dcdec0579446.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70e2f790d89a67c47551b6ee80f988cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
2 . 已知公差为
的等差数列
的前
项和为
,且
,
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.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/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83f280e64f6138416cb27e876eeffb16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ce10b6ad1acc4b6425488be763c6faf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b776bd7823d2983920e1ac3e18ba979.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 函数
的最大值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bef3e639f70156528ae31f339b955a5c.png)
A.![]() | B.0 | C.![]() | D.3 |
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4 . 已知函数
,直线
过点
且与曲线
相切,则直线
的斜率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01add0d5ef2ae802d2b457ba588a2001.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
A.24 | B.![]() ![]() | C.45 | D.0或45 |
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3卷引用:江西省于都中学等多校2023-2024学年高二下学期5月月考数学试题
江西省于都中学等多校2023-2024学年高二下学期5月月考数学试题海南省2020-2021学年高二下学期期末考试数学试题(已下线)专题08 导数及其应用--高二期末考点大串讲(人教B版2019选择性必修第三册)
名校
解题方法
5 . 如图,四棱锥
中,底面ABCD为正方形,
面ABCD,
,E,F分别是PC,AD的中点.
平面PFB;
(2)求三棱锥
的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1b49f64e0065edad868b25e9fcada3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99926bf272cd757f0985c69b390ebcce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/063510e3c1fb6a7ccc3b8e3e3c7d660e.png)
(2)求三棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c3425aee6c70e3c522b95e2a4e2b07.png)
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1056次组卷
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6卷引用:2015-2016学年江西省赣州市高二上学期期末文科数学试卷
2015-2016学年江西省赣州市高二上学期期末文科数学试卷2016-2017学年江西丰城中学高二上月考一数学(文)试卷重庆市七校联盟2023-2024学年高一下学期5月期中联合考试数学试题(已下线)专题05 立体几何初步(2)-期末考点大串讲(苏教版(2019))(已下线)核心考点6 立体几何中组合体 B提升卷 (高一期末考试必考的10大核心考点) (已下线)专题08 期末必刷解答题专题训练的7种常考题型归类-期末真题分类汇编(北师大版2019必修第二册)
名校
6 . 已知平面四边形
,
,
,
,现将
沿
边折起,使得平面
平面
,此时
,点
为线段
的中点.
平面
;
(2)若
为
的中点
①求
与平面
所成角的正弦值;
②求二面角
的平面角的余弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27db558e8db4c957654c8e5cecd2d2dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f945a69cf7e8213e50622125cde652f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcfac9ab1dc776c9ec076ab2a132fcd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80c505c02c59313fe0108392a5bf5127.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcf6dc837ae85207789b94d109c5c2eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca67a5b8f69507c8b80379e86f90a8ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdb2dd10731b99c0f4f89ee957f8a239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2b4e753ef119608188c46a50ec597e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4eb7e9ad5486cf1c5e506b20c5469e8.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
①求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/438f34bc8b04e8c494b91306ac6fe352.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aeb5255e2159617505e0c87d01437a57.png)
②求二面角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f04e376d75882fa61c533dbf33ea6f17.png)
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13卷引用:江西省赣州市第四中学2023-2024学年高二上学期开学考试数学试题
江西省赣州市第四中学2023-2024学年高二上学期开学考试数学试题浙江省湖州中学2021-2022学年高一下学期第二次质量检测数学试题(已下线)第02讲 玩转立体几何中的角度、体积、距离问题-【暑假自学课】2022年新高二数学暑假精品课(苏教版2019选择性必修第一册)广东省广州市华南师范大学附属中学2021-2022学年高一下学期期末数学试题(已下线)高一升高二开学分班选拔考试卷(测试范围:苏教版2019必修第二册)(已下线)高一下学期数学期末考试高分押题密卷(三)-《考点·题型·密卷》湖南省长沙市实验中学2022-2023学年高一下学期期末数学试题广东省揭阳市普宁市华侨中学2022-2023学年高一下学期5月月考数学试题江西省丰城中学2023-2024学年高一(创新班)上学期第一次段考(10月)数学试题(已下线)第二章 立体几何中的计算 专题一 空间角 微点8 二面角大小的计算(三)【培优版】专题05 空间直线、平面的垂直-《期末真题分类汇编》(新高考专用)江苏省南京市中华中学2023-2024学年高一下学期5月月考数学试卷(已下线)高一数学下学期期末押题试卷01-期末真题分类汇编(新高考专用)
7 . 已知数列
满足
,
.
(1)求数列
的通项公式;
(2)若
,求数列
的前
项和
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3840335f47a20a5a1b332d8a0d001f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d17f3bfd1e8c6d6284efdb69bcbada97.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98b670f2f3d8434232ddd1ec7175798f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
您最近一年使用:0次
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8 . 已知函数
.
(1)若
,求曲线
在点
处的切线方程;
(2)若函数
在区间
上单调递增,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb62457fef4467d9f166949e8da6b8a8.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/711b21672fd907c5c92fee1d649e7003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c959ab293ef3ecbba70b635da3e2a8.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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|
2卷引用:江西省于都中学等多校2023-2024学年高二下学期5月月考数学试题
名校
9 . 已知数列
是等差数列,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66ac70beab656f0f39d58762bfc8e115.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75d0a829e1763a046ea51d4819514301.png)
A.14 | B.21 | C.28 | D.42 |
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10 . 设
是
的导函数,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1c2a4ee0c1c227233403984545807fd.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c80766f2ede363288e0908cdd2a945a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1c2a4ee0c1c227233403984545807fd.png)
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