名校
解题方法
1 . 已知双曲线G的中心为坐标原点,离心率为
,左、右顶点分别为
,
.
(1)求
的方程;
(2)过右焦点
的直线l与G的右支交于M,N两点,若直线
与
交于点
.
(i)证明:点
在定直线上:
(ii)若直线
与
交于点
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d59ab85c075a09d55d69e159e4abb268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/586d6b7a54a256cb0ecd0ea2d8262f6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69fff64ee6ea236550185efc7ed1b598.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
(2)过右焦点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7785afeeaf274892253d04b4f693b367.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(i)证明:点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(ii)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f50b3ae183997b707d16eb4e7f6712fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d44ce1d330a34bf5b88efbe7a6b327f7.png)
您最近一年使用:0次
2024-04-17更新
|
1194次组卷
|
2卷引用:辽宁省葫芦岛市2024届高三下学期第一次模拟数学试题
解题方法
2 . 已知抛物线
的焦点为
,抛物线
的焦点为
,
,A,B,C为
上不同的三点.
(1)求
的标准方程;
(2)若直线
过点
,且斜率
,求
面积的最小值;
(3)若直线
,
与
相切,求证:直线
也与
相切.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4428756f1088ce78ed97cbcea99775f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79c9c87eba774f6bc072663d32d11fc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49e2a53d1a4b083d0f4d0b64ed0d0353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3d165046175c70690335c3c8ce97b9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3738fa0ab2ac2aa1da705ea85f3b9b21.png)
(3)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
您最近一年使用:0次
11-12高二上·浙江台州·期中
名校
3 . 如图,在梯形
中,
,
,
,四边形
为矩形,平面
平面
,
.
平面
;
(2)设点
在线段
上运动,平面
与平面
的夹角为
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10df84d553a8826a7ce9bff4bf0d95b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1c0ee0aca57a218e5612835ab49ee2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e075468e7fb0bf30229aec01a7205977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bbc56d42b003cbcb1fbe5c50e55b26b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c0db1f4f666a9be9ede868065a50997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3362a45b72536c714c5107b0ae94f1c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2ffc6952e988d04f22f0fb2f7f0ab7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bbc56d42b003cbcb1fbe5c50e55b26b.png)
(2)设点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daf2f0df53aa68c9c334165034788166.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2db1674add0f4a1a24f5ed893b1c5d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aefd06c239145a2b6ae87a955aa51414.png)
您最近一年使用:0次
2024-03-03更新
|
261次组卷
|
35卷引用:辽宁省葫芦岛市兴城市高级中学2022-2023学年高二上学期期末数学试题
辽宁省葫芦岛市兴城市高级中学2022-2023学年高二上学期期末数学试题(已下线)2011-2012年浙江省台州中学高二第一学期期中考试理科数学(已下线)2012届河北省衡水中学高三上学期期末考试理科数学(已下线)2012届山东省烟台市高三下学期3月诊断性测试理科数学(已下线)2015届浙江省嘉兴市第一中学高三上学期期中考试理科数学试卷2015届山东省日照市高三12月校际联合检测理科数学试卷2016届山东省日照市一中高三上学期期末考试理科数学试卷2017届湖南长沙长郡中学高三入学考试数学(理)试卷2017届湖北襄阳五中高三上学期开学考数学(理)试卷2017届浙江名校协作体高三上学期联考数学试卷2017届山东寿光现代中学高三实验班10月月考数学(理)试卷江西省南昌市第二中学2016-2017学年高二下学期期中考试数学(理)试题四川省乐山市2017-2018学年高二上学期期末教学质量检测数学理试题【全国校级联考】江西省南昌市八一中学、桑海中学、麻丘高中等八校2017-2018学年高二下学期期中考试数学(理)试题【全国百强校】黑龙江省哈尔滨市第六中学2018届高三下学期考前押题卷(二)数学(理)试题山西大学附属中学2017-2018学年高二3月月考数学(理)试题【全国百强校】福建师范大学附属中学2018-2019学年高二上学期期末考试数学(理)试题【市级联考】江西省宜春市 2019 届高三4月模拟考试数学(理科)试题【全国百强校】湖北省华中师范大学第一附属中学2019届高三月考(六)数学(理科)试题智能测评与辅导[理]-空间几何体的三视图、表面积、体积湖南省永州市道县、东安、江华、蓝山、宁远2019-2020学年高三12月联考数学理试题湖南省五市十校2019-2020学年高三上学期第二次联考数学(理)试题河北省武邑中学2018-2019学年高三下学期期中数学(理)试题湖南师范大学附属中学2018-2019学年高三下学期第六次月考数学(理)试题2020届辽宁省大连市第二十四中学高三4月模拟考试数学(理)试题辽宁省沈阳市东北育才学校2021-2022学年高二上学期第一次月考数学试题黑龙江省哈尔滨市第九中学校2022-2023学年高二10月月考数学试题黑龙江省佳木斯市第十二中学(佳木斯市建三江第一中学)2022-2023学年高二上学期期中数学试题吉林省长春市第二中学2023-2024学年高二上学期第一次学程考试数学试题(已下线)第一章 空间向量与立体几何(压轴必刷30题4种题型专项训练)-【满分全攻略】2023-2024学年高二数学同步讲义全优学案(人教A版2019选择性必修第一册)(已下线)专题01 空间向量与立体几何(3)四川省宜宾市叙州区第二中学校2023-2024学年高二上学期期末模拟考试数学试题辽宁新高考联盟(点石联考)2023-2024学年高二下学期3月联合考试数学试题广西南宁市第二中学2023-2024学年高三下学期5月月考数学试题江苏省南京市第五高级中学2023-2024学年高二下学期5月阶段性质量监测数学试卷
4 . 设数阵
,其中
.设![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac98f22d559df85afd6cde2122982c1b.png)
,其中
,
且
.定义变换
为“对于数阵的每一列,若其中有t或
,则将这一列中所有数均保持不变;若其中没有t且没有
,则这一列中每个数都乘以
”(
),
表示“将
经过
变换得到
,再将
经过
变换得到
,…,以此类推,最后将
经过
变换得到
.记数阵
中四个数的和为
.
(1)若
,
,写出
经过
变换后得到的数阵
,并求
的值;
(2)若
,
,求
的所有可能取值的和;
(3)对任意确定的一个数阵
,证明:
的所有可能取值的和不大于
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd0a32496c35c7a9ec330bdd02808829.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d989c2c5a405c4d9a20e470f5bd96ab3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac98f22d559df85afd6cde2122982c1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44f8daacbdbb8b2ff092d4c56057c729.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a96b51fbf91d105af6afbd5b2966185a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b08c58baacec3cd0c0a06e267fa9ec5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c88248a34d270530f9d01570a911878.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4e93d044f7bde4330e206b4edd2bd06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97add95cc99b7846691dbdd91ef0f3bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97add95cc99b7846691dbdd91ef0f3bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34b2c2aa49dc4520fcc7fe01f1776301.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ad42dbc5fa989573d079ff58c9bd837.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd680d9d3352bfe69d373054ab106a0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc9e38f3101bb9a37b307ce245c57b73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/096b1ece1dcd29c59a46a4b3e02cb548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/096b1ece1dcd29c59a46a4b3e02cb548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/841f2788fc89aafb399653dcf5c373c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5031a3a951c4a1d1c5e9f80a5e26513.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3233aed5e30e9988e1676b4392dd4dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a6254dbc0b14828d000e1901ae21eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9cce113f874ea096ee027d0c7d2ad27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9cce113f874ea096ee027d0c7d2ad27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ca99f73e0e80bfa74b06d4d28ed09c4.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d21f1d68a3e838d14d000d02301ce78c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e39979f11a0fd0a8d9d726a1b48260f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd680d9d3352bfe69d373054ab106a0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df1d9b712b639c8b6809c9f3ae03706.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/096b1ece1dcd29c59a46a4b3e02cb548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ca99f73e0e80bfa74b06d4d28ed09c4.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d21f1d68a3e838d14d000d02301ce78c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07225d468ccf6abe4f258d74cd8ba08f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ca99f73e0e80bfa74b06d4d28ed09c4.png)
(3)对任意确定的一个数阵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd680d9d3352bfe69d373054ab106a0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ca99f73e0e80bfa74b06d4d28ed09c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6b9a5f1362c12e1ea8f6fc0d9d787ac.png)
您最近一年使用:0次
解题方法
5 . 已知质数
,且曲线
在点
处的切线方程为
.
(1)求m的值;
(2)证明:对一切
,都有
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14e2da4647a9925ccc924b0f9f3b40ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ea9824af71c9da5db5a00ec06063024.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba8eb06f527d4201b93636710c62d461.png)
(1)求m的值;
(2)证明:对一切
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92222bd1bfa79c6082eea07ced5a98ef.png)
您最近一年使用:0次
2024-05-14更新
|
462次组卷
|
2卷引用:辽宁省葫芦岛市协作校2023-2024学年高三下学期第一次考试数学试卷
解题方法
6 . 已知椭圆
经过
两点.作斜率为
的直线与椭圆
交于
两点(
点在
的左侧),且点
在直线
上方.
(1)求椭圆
的标准方程;
(2)证明:
的内切圆的圆心在一条定直线上.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1f729f918900b215c9721da1b44efdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30baba43a73b3d9dad4d271db501c28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.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/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd4c625a55ef1d2920a0605d52c8da23.png)
您最近一年使用:0次
7 . 大数据环境下数据量积累巨大并且结构复杂,要想分析出海量数据所蕴含的价值,数据筛选在整个数据处理流程中处于至关重要的地位,合适的算法就会起到事半功倍的效果.现有一个“数据漏斗”软件,其功能为;通过操作
删去一个无穷非减正整数数列中除以M余数为N的项,并将剩下的项按原来的位置排好形成一个新的无穷非减正整数数列.设数列
的通项公式
,
,通过“数据漏斗”软件对数列
进行
操作后得到
,设
前n项和为
.
(1)求
;
(2)是否存在不同的实数
,使得
,
,
成等差数列?若存在,求出所有的
;若不存在,说明理由;
(3)若
,
,对数列
进行
操作得到
,将数列
中下标除以4余数为0,1的项删掉,剩下的项按从小到大排列后得到
,再将
的每一项都加上自身项数,最终得到
,证明:每个大于1的奇平方数都是
中相邻两项的和.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e402188dc9ca4cf144aae335d6b2481a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbb2f1272b626e0fd5c79c1a91d48b07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be101dbc74d4270def39679782f166b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/039b824cebbc6b9c96efbf2c7ae6372a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f329b217e1051b23f0d61023cdc6e69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec8b68d90e55b00b6662a23f851cca89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
(2)是否存在不同的实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4c8b61dd87a6a1edecdc58b11714b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0833aa85a3389c7fc576b5f55359100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6996aacf881b439908670c81a749ddd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a45163ab6dd6f8ca9f21cabfebcbe4cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4baee6e40cd05d5831ff42045f14cd97.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/992690ef9791e38b2ef8b3123b7bdae1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be101dbc74d4270def39679782f166b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78fb02daaf8ffbb23ec24c66a7483ccd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/344b314161c9cdaf34cc8dbe9c3adb1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/089371cf5f29c549977e2f4b8dd8b8ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/089371cf5f29c549977e2f4b8dd8b8ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/568ef2909bf624c3d346474741d226b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/568ef2909bf624c3d346474741d226b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5ab0309e2cd35585ea9fb2cc3017abf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5ab0309e2cd35585ea9fb2cc3017abf.png)
您最近一年使用:0次
2024-03-21更新
|
1108次组卷
|
4卷引用:辽宁省葫芦岛市2024届高三下学期第一次模拟数学试题
辽宁省葫芦岛市2024届高三下学期第一次模拟数学试题辽宁省八市八校2024届度高三第二次联合模拟考试数学试题山东省菏泽市第二中学西安路校区2024届高三下学期3月月考数学试题(已下线)模块3 第7套 全真模拟篇(高三重组卷)
解题方法
8 . 设集合
存在正实数t,使得定义域内任意x都有
.
(1)若
,证明:
;
(2)若
,
,
且
.求函数
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cb4a5788d016d37f8ebb4e4badbf0aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f6db789ed4e61103c7caad18714405b.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfacaf1e913e2b03663bd94f17c84cb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/def15e635acd678648ed2db0a4027991.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/770fac6984183f03f14f599b6bac2ba3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b8c164755dc2d7cff80fb4c9cffc9be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c36b234ba460321e811de1729eadd4b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92bd206ec7b3e619108aac63e6ad847e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
您最近一年使用:0次
名校
9 . 已知函数,
(1)直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/151112fcc00cde6b56dccb8f929c0177.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c00755d4400126d981ea221806996b7f.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a53a56f3f0b8514891b2a28deefbf824.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30e7fd1622316cd0f50b193a3c573e75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-12-14更新
|
799次组卷
|
4卷引用:辽宁省葫芦岛市绥中县第一高级中学2023-2024学年高一下学期期初考试数学试题
辽宁省葫芦岛市绥中县第一高级中学2023-2024学年高一下学期期初考试数学试题辽宁省大连市2022-2023学年高一上学期期末数学模拟试题(已下线)高一上学期期末考试解答题压轴题50题专练-举一反三系列(已下线)专题2.3 幂函数与指、对数函数【九大题型】
解题方法
10 . 已知函数
, 且
.
(1)求a;
(2)证明:
存在唯一的极大值点
,且
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15daa5c631037d25842e4177f1fa1bf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e38c541dec8fce1d26886e5ef7d21f.png)
(1)求a;
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe043d52b8e5898dc5e67ac6a92638a.png)
您最近一年使用:0次