名校
1 . 若
是奇函数.
(1)求
,
的值;
(2)已知
,
,使
在区间
上的值域为
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f30d0ac5cb72bb9682fd4457ee4764bb.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c512115ce358940fe697f287df7b25f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a1c75ed22b86d7fae5b7ca9f34eb9b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bde1ab0a0348d09bc2e700dcac19dd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/351629c193354cdcf202133052e45028.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d394b41829bf97f65f64515b5257a3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
2022-12-20更新
|
605次组卷
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2卷引用:重庆市育才中学校2022-2023学年高一上学期12月月考数学试题
名校
解题方法
2 . 已知椭圆
的左焦点为
,过点
的直线
与椭圆
相交于点
(点
为椭圆
的上顶点),
为坐标原点,且
(
表示
的面积).
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/15/f0349c86-790c-44cf-922d-a6a014102fe2.png?resizew=197)
(1)求椭圆
的离心率;
(2)设点
是椭圆
上的动点,且
面积的最大值是
,求曲线
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad523e69a1bf925e73a22900b9855df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48b01d2cece2d6f5413dae670cff2601.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29aa828f2bd9a5e63ee58dcaa9d0d336.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/15/f0349c86-790c-44cf-922d-a6a014102fe2.png?resizew=197)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)设点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2205cffebf8c4d5f81d15ed7b85c8936.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b16e62553928b52fbc6948b55293e718.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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名校
解题方法
3 . 已知
定义域为
,对任意
,
都有
.当
时,
,且
.
(1)求
的值;
(2)判断函数
单调性,并证明;
(3)若
,
都有
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f370a1d4dd341e5ab1774a66c66c1204.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bf20a3e9d3e9f83d8a0f1be4f3486be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79d5a0e25aebe1cc182d2247ed344652.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1233d79e389ea5a4047cf03e6ba1b1f4.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d55ef0d1b7ea88d92fd6e1ecebb5f5.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/535d3f599458ed9865ae86ff38048f5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24eb36914c5d05da7d3e23900f0b4124.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/060ea8f707ee072bfef102869c329674.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2022-11-24更新
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1157次组卷
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3卷引用:重庆市育才中学校2022-2023学年高一上学期期中数学试题
名校
4 . 已知函数
,且
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aa3d0cc83537aa20830cb0d3df50af3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249a976e88133f3b3733f09137cf5c42.png)
A.函数![]() ![]() |
B.函数![]() |
C.若方程![]() ![]() ![]() |
D.设函数![]() ![]() ![]() ![]() |
您最近一年使用:0次
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614次组卷
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3卷引用:重庆市育才中学校2022-2023学年高一上学期期中数学试题
名校
解题方法
5 . 已知
,
,
是正实数,且
,则
最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a8c46acaa0388accf403ff5eaf6e48a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87a48253bc68252edd6d1e7640a45701.png)
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2022-11-24更新
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1474次组卷
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5卷引用:重庆市育才中学校2022-2023学年高一上学期期中数学试题
重庆市育才中学校2022-2023学年高一上学期期中数学试题湖北省武汉市2022-2023学年高一上学期期末模拟数学试题(五)(已下线)2.2 基本不等式(重难点突破)-【冲刺满分】湖北省黄冈市浠水县第一中学2023-2024学年高一上学期期中数学试题(已下线)第一章 集合、常用逻辑用语与不等式 专题4 双变量条件等式求最值
名校
6 . 古希腊著名数学家阿波罗尼斯与欧几里得、阿基米德齐名,他发现:平面内到两个定点
的距离之比为定值
的点所形成的图形是圆.后来,人们将这个圆以他的名字命名,称为阿波罗尼斯圆,简称阿氏圆.已知在平面直角坐标系
中,
,点
满足
,则点
所构成的曲线为
为阿氏圆.下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a08f5d6f91366da27e9b96452bb04977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddf1db3d608d81245f34a0d7b1aaab2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df5d30e4268a4b86a4e098e8cb57da3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.曲线![]() ![]() | B.曲线![]() |
C.从点![]() ![]() | D.曲线![]() ![]() |
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2022-11-13更新
|
869次组卷
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2卷引用:重庆市育才中学校2023届高三上学期第二次月考(12月)数学试题
名校
解题方法
7 . 已知椭圆C:
,其右焦点为
,左焦点为F1,A在椭圆上且满足
.
(1)求
的大小;
(2)若
是该椭圆上的一个动点,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c82e7d9f4f7ace849e09e9adcb786b7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13683e2ecf2164a0adbfdb9923d210a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de7ead8108e683a4fdce41c98e001dbb.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62180fb2b68724b7b0f4f8337496c12a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34005d3b709a89e3db6bb786bbfb2369.png)
您最近一年使用:0次
名校
8 . 如图,在棱长为
的正方体
中,点
是平面
内一个动点,且满足
,则下列正确的是( )(参考数据:
,
)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/15/3a2d054a-503f-42e6-ae95-55d2046fb511.png?resizew=146)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adbd3e8cf8325999cde03adf845d3dd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9539f8fb13345b449274b67bbda995db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5b84127f0c8f4cadd4012bc7914b6a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/043e9f96aaf6c5d17d1342e216a6a06e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d28a16615efc6b975de846bd82e4dc43.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/15/3a2d054a-503f-42e6-ae95-55d2046fb511.png?resizew=146)
A.![]() |
B.直线![]() ![]() ![]() |
C.点![]() |
D.设直线![]() ![]() ![]() ![]() |
您最近一年使用:0次
名校
解题方法
9 . 如图①所示,长方形
中,
,
,点
是边
靠近点
的三等分点,将△
沿
翻折到△
,连接
,
,得到图②的四棱锥
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/11/064d0cf4-2a78-4aef-b517-bb802a20d845.png?resizew=305)
(1)求四棱锥
的体积的最大值;
(2)设
的大小为
,若
,求平面
和平面
夹角余弦值的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d27bd71d79cb19eb554175e4ef0867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc6e4b936d7a800e839a30c3839574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ddb7c2ca1b6bee86cb24fed02e40da2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c745df4f226027778d5fe45b6501b822.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec53c9cc69c2e3943ec8df5d5b5d44c7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/11/064d0cf4-2a78-4aef-b517-bb802a20d845.png?resizew=305)
(1)求四棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec53c9cc69c2e3943ec8df5d5b5d44c7.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/212e8c352c4d9b022a057d7d7fa7dd14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b67c89ceb040588c165ad7a8030906c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c745df4f226027778d5fe45b6501b822.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b7c83470489253394bd288d7c920df.png)
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2022-11-08更新
|
1901次组卷
|
9卷引用:重庆市外国语学校(四川外国语大学附属外国语学校)2022-2023学年高二上学期期中数学试题
重庆市外国语学校(四川外国语大学附属外国语学校)2022-2023学年高二上学期期中数学试题吉林省长春市长春吉大附中实验学校2022-2023学年高三上学期第五次摸底考试数学试题河北省保定市重点高中2022-2023学年高三上学期11月期中数学试题3.4向量在立体几何中的应用 测试卷-2022-2023学年高二上学期数学北师大版(2019)选择性必修第一册(已下线)模块十一 立体几何-2(已下线)模块四 专题6 立体几何(已下线)第11讲 第一章 空间向量与立体几何 章末题型大总结(2)黑龙江省哈尔滨市第九中学校2024届高三上学期12月月考数学试题福建省龙岩市上杭县第一中学2024届高三上学期12月月考数学试题
名校
解题方法
10 . 已知点
在直线
:
上,过点
的两条直线与圆
:
分别相切于
两点,则圆心
到直线
的距离的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f10fa1d2355de81cdbdcb46f0b13b70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5f5d967ad135991b6075ee45df55643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
A.![]() | B.![]() | C.![]() | D.1 |
您最近一年使用:0次
2022-11-08更新
|
1074次组卷
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5卷引用:重庆市外国语学校(四川外国语大学附属外国语学校)2022-2023学年高二上学期期中数学试题
重庆市外国语学校(四川外国语大学附属外国语学校)2022-2023学年高二上学期期中数学试题江西省临川第一中学暨临川实验学校2022-2023学年高地二上学期11月月考数学试题河北省邯郸市魏县2022-2023学年高二上学期期末考试数学试题(已下线)高二上学期第一次月考选择题压轴题50题专练-2023-2024学年高二数学举一反三系列(人教A版2019选择性必修第一册)安徽省合肥市庐阳高级中学2023-2024学年高二上学期12月检测数学试题