名校
解题方法
1 . 设
,
,
,则
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a0b15afeffbde2f150e58f581e0b78d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72b90b550e20a6010bed7a516697abe8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58ef6da5f5a087a4cf7f4ce7728f32f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-06-19更新
|
2717次组卷
|
9卷引用:数学-6月大数据精选模拟卷03(北京卷)(满分冲刺篇)
(已下线)数学-6月大数据精选模拟卷03(北京卷)(满分冲刺篇)(已下线)数学-6月大数据精选模拟卷04(山东卷)(满分冲刺篇)福建省龙岩市2019-2020学年高三5月教学质量检查数学(文科)试题(已下线)专题07 指对幂比较大小必刷100题-【千题百练】2022年新高考数学高频考点+题型专项千题百练(新高考适用)(已下线)第19讲 章末检测三-备战2023年高考数学一轮复习考点帮(新高考专用)(已下线)专题3-5 压轴小题导数技巧:比大小 - 3(已下线)专题14 指、对、幂形数的大小比较问题(精讲精练)-3(已下线)专题2-2 幂指对三角函数比大小归类-2江苏省南京市第二十九中学2021-2022学年高三上学期10月月考数学试题
名校
解题方法
2 . 已知曲线
上的点到
的距离比它到直线
的距离少3.
(1)求曲线
的方程;
(2)过点
且斜率为
的直线
交曲线
于
,
两点,交圆
于
,
两点,
,
在
轴上方,过点
,
分别作曲线
的切线
,
,
,求
与
的面积的积的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26f44ec336446c352fccd7fac1271f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6261e2ccfee2e4df6e1f2021de5da27e.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c34517f479fb08f6096d2fb0362f3ad0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1b2ffdcc66148aedaa575dde03d144e.png)
![](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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.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/08b1c5943782821b84f0221788544734.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d103edb9858de46f254aae980be1978f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c8ff0738060ff7c31db48f67bcb0b7.png)
您最近一年使用:0次
2020-06-19更新
|
517次组卷
|
4卷引用:卷17-【赢在高考·黄金20卷】备战2021高考数学全真模拟卷(北京专用)
(已下线)卷17-【赢在高考·黄金20卷】备战2021高考数学全真模拟卷(北京专用)2020届广东省珠海市高三三模数学(理)试题四川省宜宾市第四中学2020-2021学年高三上学期第一次月考数学(理)试题广东省潮州市湘桥区南春中学2021-2022学年高二下学期期中数学试题
名校
3 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a11371f0caf1e79c79af05ff7b29e6b.png)
(1)求曲线
在点
处的切线方程;
(2)若函数
有两个极值点
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
,且不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a11371f0caf1e79c79af05ff7b29e6b.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68c6b6a11760d0724b0b60e55970e229.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efb07b01af6a7364cd6aa8114d8c91a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26f3560f0c5eedffa5ce38fde2db28c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb443dd9098af228164b0ceb97893f5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
名校
4 . 我们把数列
(其中
)与
叫做“互为隔项相消数列”,显然
.已知数列
的通项公式为
,其中
表示不超过实数
的最大整数,则
除以
的余数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c6ce4a83cd5fc18e88d98962438ab03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/016ce215391c73855299a371581ec50b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5745c3030a80c8af9d73418f906a3fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1cfd05fe2c21cf65a1a9cd224761847.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae6ab2f22087f372ae8a118a0586c15f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/855d9f6f1dc3c2a11e9df765177a3629.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-06-15更新
|
1060次组卷
|
3卷引用:卷18-【赢在高考·黄金20卷】备战2021高考数学全真模拟卷(北京专用)
(已下线)卷18-【赢在高考·黄金20卷】备战2021高考数学全真模拟卷(北京专用)四川省绵阳市2020届高三年级高考适应性考试(四诊)理科数学试题浙江省金华第一中学领军班2022-2023学年高二上学期10月月考数学试题
名校
5 . 已知数列
满足:对任意
,若
,则
,且
,设
,集合
中元素的最小值记为
;集合
,集合
中元素最小值记为
.
(1)对于数列:
,求
,
;
(2)求证:
;
(3)求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5897fd42e01b077fe8685e7b7a71e278.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfbc054e041fa0b53feb9b81a4608347.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b71af6590f0f369c164a054a8b63bf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1a205f096c854a2f7cd71255056f9f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7aad65e4222bcab9f6ddc94ea495de8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52f8fdbba79ddbc156bbb300b1b051e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c342a95c3bc9c6ec834337b12bcf8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74fd79d9aa9740d095affe36788e01cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a1493a001b60b0e94e342d428caa.png)
(1)对于数列:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3cf64aad412f59d047c97efa1516175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c342a95c3bc9c6ec834337b12bcf8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a1493a001b60b0e94e342d428caa.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5aa00523d3ab546ab459d1fff0a6136.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c342a95c3bc9c6ec834337b12bcf8e.png)
您最近一年使用:0次
2020-06-13更新
|
479次组卷
|
4卷引用:卷11-【赢在高考·黄金20卷】备战2021高考数学全真模拟卷(北京专用)
(已下线)卷11-【赢在高考·黄金20卷】备战2021高考数学全真模拟卷(北京专用)2020届上海市七宝中学高三三模数学试题上海市七宝中学2020届高三下学期模拟数学试题(已下线)考向29 推理与证明-备战2022年高考数学一轮复习考点微专题(上海专用)
解题方法
6 . 已知函数
.
(Ⅰ)求函数
的极值;
(Ⅱ)当
时,
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98e95aee00a3c46e6e5835086e762196.png)
(Ⅰ)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(Ⅱ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b767c33d36acbb9b5110ad0652237652.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9602798d297434bad6a0709e86e363ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
7 . 已知
的两个顶点坐标是
,
,
的周长为
,
是坐标原点,点
满足
.
(1)求点
的轨迹
的方程;
(2)若互相平行的两条直线
,
分别过定点
和
,且直线
与曲线
交于
两点,直线
与曲线
交于
两点,若四边形
的面积为
,求直线
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25b91b267f72cd3479e5f970c3204ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e99a532f9affc56784a17c4fcaab209e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2eeea823136ef9fccdcc9f181247cbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2176a2e99464c2ea5aa74112fc3c8d83.png)
(1)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)若互相平行的两条直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13dea1bd3d0dd84b8b6f6ff634c5600c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/351e9899738f59b14dc94001b8b270b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b23a03ca8f1729bfcadf513784817fc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13dea1bd3d0dd84b8b6f6ff634c5600c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbbbc9c5353894f2c93c205c3ac04f03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/134c3d2c318a33a82da4134dd17fa57e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dabb178cb224ba2b254c9c738dff7f00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
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8 . 下图是棱长为2的正方体
木块的直观图,其中
分别是
,
,
的中点,平面
过点
且平行于平面
,则该木块在平面
内的正投影面积是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/2/ebdcde97-424a-4255-9dec-a0bbe8af5f89.png?resizew=221)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76e955a4c2ae8528a6103a58e5c6e050.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fbafedc202bd0d86c4dfdece9f8f4fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cbd36496e3751b0d35b6a9be53bf058.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/2/ebdcde97-424a-4255-9dec-a0bbe8af5f89.png?resizew=221)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-06-09更新
|
1095次组卷
|
7卷引用:对点练42 空间几何体的结构特征-2020-2021年新高考高中数学一轮复习对点练
(已下线)对点练42 空间几何体的结构特征-2020-2021年新高考高中数学一轮复习对点练(已下线)卷14-【赢在高考·黄金20卷】备战2021高考数学全真模拟卷(北京专用)2020届河南省六市(南阳市、驻马店市、信阳市、漯河市、周口市、三门峡市)高三第二次联合调研检测数学(理科)试题河南省六市(南阳市、驻马店市、信阳市、漯河市、周口市、三门峡市)2020届高三第二次模拟考试数学(理)试题江西省南昌二中2020届高三(6月份)高考数学(理科)校测试题(一)(已下线)热点10 三视图还原问题-2022年高考数学核心热点突破(全国通用版)【学科网名师堂】(已下线)专题06+直线、平面垂直的判定及其性质(基础练)-2020-2021学年高一数学十分钟同步课堂练(人教版必修2)
9 . 已知抛物线C1:
和圆C2:(x-6)2+(y-1)2=1,过圆C2上一点P作圆的切线MN交抛物线C,于M,N两点,若点P为MN的中点,则切线MN的斜率k>1时的直线方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c65ab19c539a0458968a6f114bc3fb0f.png)
A.4x-3y-22=0 | B.4x-3y-16=0 | C.2x-y-11+5=0 | D.4x-3y-26=0 |
您最近一年使用:0次
名校
解题方法
10 . 将杨辉三角中的数从上到下,从左到右依次排列,得数列:1,1,1,1,2,1,1,3,3,1,1,4,6,4,1、…记作数列
,若数列
的前n项和为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cc23c80ad8c14701da935ec94af2f6d.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cc23c80ad8c14701da935ec94af2f6d.png)
您最近一年使用:0次
2020-06-08更新
|
1679次组卷
|
6卷引用:卷19-【赢在高考·黄金20卷】备战2021高考数学全真模拟卷(北京专用)
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