1 . 已知函数
.
(1)求
的单调区间;
(2)求
的极值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/496ef80fbfabd3a23a5a3c7f7a28cc2e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
解题方法
2 . 已知集合
,
或
,
.
(1)求
;
(2)若“
”是“
”的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5815297ecadc653ce057ce3a1c4db3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e2e49bc27f2bf13b85eab1b7761f1e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/890d6dafa253b76e17c37f607ad29a53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38765611f2ae7fd6a44a29c803545c26.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/361048fd1b1a7f3b7230404a04b7155a.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6638d8ad16965a6c90fd28fcd34652.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19afc2adcdd04bbeda888dcd53822ae4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
3 . 双曲线的方程是.求过点
作直线
,使其被双曲线截得的弦恰被
点平分,求直线
的方程.
您最近一年使用:0次
4 . 设双曲线
的离心率为
,且顶点到渐近线的距离为
.已知直线
过点
,直线l与双曲线C的左、右两支的交点分别为M、N,直线l与双曲线C的渐近线的交点为P、Q,其中点Q在y轴的右侧.设
、
、
的面积分别是
、
、
.
(2)求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3c8091d78595c42d437ff5766431a8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38be38165dc2307982fc57001a447c56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/633ca6abf0a23f7986facd5941edfe2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c56b0348213284a19e2acc5a088fa491.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea1f0417d8269f01d8e0bc1a8756e2ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01a95ec3bb06756f0b4f047282de02bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0bd63f55069a3bc870915010b39225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6899bf9cadae2ccdb14cbc87d4f280ee.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb6540a11d075370516d9489066968d3.png)
您最近一年使用:0次
2024-03-01更新
|
298次组卷
|
3卷引用:湖南省常德市临澧县第一中学2023-2024学年高二下学期入学考试数学试题
解题方法
5 . 已知函数
.
(1)证明:当
时,
对
恒成立.
(2)若存在
,使得
,比较
与
的大小,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbea402764dbaa9fad544fe6a1d73e0e.png)
(1)证明:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1fe2115d883d13561e28006d3f6143b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f81ed7f6a4475e0fa682fa81ee747da3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac4cbc7b067862a3d9c6789b392fc068.png)
(2)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9f58d4591d668b4bc32fae4faab8298.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/859458471c86ae39e0cc42d2d960d03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/801486cca2368e015c670fc0777a8c87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6af8ea02bd3c0e9d6a6aae00f99037a.png)
您最近一年使用:0次
6 . 已知椭圆
的短轴长为
,左顶点到左焦点的距离为1.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/13/b06331b6-7b18-4829-8194-a9d22986ef2b.png?resizew=200)
(1)求椭圆
的标准方程;
(2)如图所示,点A是椭圆
的右顶点,过点
的直线
与椭圆
交于不同的两点
,且都在
轴的上方,点
的坐标为
.证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad523e69a1bf925e73a22900b9855df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38387ba1cadfd3dfc4dea4ca9f613cea.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/13/b06331b6-7b18-4829-8194-a9d22986ef2b.png?resizew=200)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)如图所示,点A是椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a02db6c758f1871212d89e22d91a84de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad056c25c0fdcbcc765eb5cbc6093f2b.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/c731d9f96fc36f7139fc4cc32ee634dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d08dbfd03288ff12e7365b0e6331a3f.png)
您最近一年使用:0次
2024·全国·模拟预测
名校
解题方法
7 . 已知双曲线C的中心为坐标原点,对称轴为坐标轴,点
在C上,点P与C的上、下焦点连线所在直线的斜率之积为
.
(1)求双曲线C的标准方程;
(2)经过点
的直线
与双曲线C交于E,F两点(异于点P),过点F作平行于x轴的直线
,直线PE与
交于点D,且
求直线AB的斜率.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2007972af3341f27fbc32ce62dfce5e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3389f53711264b0acba3ba6019f8b908.png)
(1)求双曲线C的标准方程;
(2)经过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/383f12cb70ca55eba4ff012771dbfa9d.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/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30fffe4e7a60b93192117607f494d15f.png)
您最近一年使用:0次
2024-01-06更新
|
1517次组卷
|
5卷引用:湖南省长沙市明德中学2023-2024学年高二下学期开学考试数学试卷
湖南省长沙市明德中学2023-2024学年高二下学期开学考试数学试卷(已下线)2024年普通高等学校招生全国统一考试数学预测卷(七)(已下线)专题12双曲线(3个知识点5个拓展2个突破8种题型5个易错点)-【倍速学习法】2023-2024学年高二数学核心知识点与常见题型通关讲解练(人教A版2019选修第一册)河南省郑州市郑州外国语学校2024届高三上学期适应性训练数学试题重庆市渝北中学校2023-2024学年高三下学期2月月考数学试题
名校
8 . (1)求函数
在区间
上的最大值和最小值.
(2)已知函数
,
.求
的单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30574ce0a3ff8cf4a02d20339e473a0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56002ab09438fcb642fde70b10ee9720.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/842fb8839260a7d72821257a8b7cb750.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
9 . 判断下列存在量词命题的真假:
(1)
;
(2)
;
(3)设
是平面上不在同一直线上的三点,在该平面上存在某个点
,使得
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b13bf9417afd9a3a568ade8d1e01f6d5.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bffd9bcf67ae8e37be46f29a573792f.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30fc65a72853bd8ac1ad0828270d3baf.png)
您最近一年使用:0次
10 . 写出下列含量词命题的否定:
(1)
每一个素数都是奇数;
(2)
所有二次函数的图象都是轴对称图形;
(3)
;
(4)
有的三角形的垂心在其外部;
(5)
有一个小于210的正整数至少有4个质因数.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70edb5fbb4ab94ffed70f69fbf86d2d6.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/853bd348db38586386c3cfaf9edfde6c.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aada55745ce663ada46f9c8a46ae7e7a.png)
您最近一年使用:0次