名校
1 . 已知函数
,
,
与
互为反函数.
(1)若函数
在区间
内有最小值,求实数m的取值范围;
(2)若函数
,关于方程
有三个不同的实数解,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99eaeb2ab68a49074d623ffca072fed8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59eb51198230d07417b0807d6483855c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/544f91d4fb22c571db9f8481b72a0419.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c83b1e7c9c195e8d2c5f747a20038a2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bef2b7bc9b4b7e3e77002bea81505aae.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5a8f104c36a350e803917cbfb216cf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc1836617c985de8b269a2c14203da0a.png)
您最近一年使用:0次
名校
解题方法
2 . 已知
的定义域为
且
为奇函数,
为偶函数,且对任意的
,
,且
,都有
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7da3a6d011679952771607b3a166676b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e81e15b871dd32b2438ef8025bcc42d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d7661d3fc28f785b438ad8c8f9d240a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4583b929691724ab0f2cf403a5aeda92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73b6fbd08afa059e0fd6196f6a5b8c31.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() |
您最近一年使用:0次
2023-12-23更新
|
776次组卷
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5卷引用:江西省上饶市清源学校2023-2024学年高一上学期12月月考数学试题
江西省上饶市清源学校2023-2024学年高一上学期12月月考数学试题江苏省徐州市沛县四校联考2023-2024学年高一上学期12月月考数学试题河北省承德市双滦区实验中学2024届高三上学期12月月考数学模拟试题(1)(已下线)高一数学开学摸底考01-江苏专用开学摸底考试卷(已下线)热点2-1 函数的单调性、奇偶性、周期性与对称性(8题型+满分技巧+限时检测)
23-24高三上·江西·阶段练习
名校
解题方法
3 . 已知函数
,
,
且
.
(1)讨论
的单调性;
(2)若
,
,求
的取值范围;
(3)证明:当
,且
,
时,
恒成立.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d593485d3120c6bcc6c8a1af5bfb0971.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe29e66d8c062cc4fde8943bbc14b4c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/060e7930731eddbcfac592b808e9b698.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bed3891bdb7f8578434217e357df993c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced15e0508ca7d28dce140b23c95550a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)证明:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/116cc99d67bd2ec1fa2c3e37ce7c307a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd4613271f782a90ab580131d09d03d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0704f453b2de48d36911f7db496bbf82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffd4b8951c83f4d339a22c0bf216a3f0.png)
您最近一年使用:0次
解题方法
4 . 如图,在长方体
中,其表面积与12条棱长之和均为24,E,G分别为棱
,
的中点,则下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/23/d6ee6534-446a-4a2d-a18c-0e9dfe040e72.png?resizew=174)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22adbc0da438220f9cace11b629d799b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ddc92d84d188c66b435664a7e7b5a4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/23/d6ee6534-446a-4a2d-a18c-0e9dfe040e72.png?resizew=174)
A.该长方体的外接球表面积为![]() |
B.![]() ![]() |
C.若线段![]() ![]() ![]() ![]() |
D.平面![]() ![]() ![]() |
您最近一年使用:0次
2023-12-22更新
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143次组卷
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2卷引用:江西省2024届高三上学期12月统一调研测试数学试题
解题方法
5 . 已知椭圆C:
的左、右焦点分别为
,
,
为坐标原点,点P为椭圆上的一点满足
,
.
(1)求椭圆C的标准方程;
(2)设椭圆C的左、右顶点分别为A,B,过
作一条斜率不为零的直线与椭圆C分别交于M,N两点,直线
,
与y轴的交点分别为
,
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58bf330265a12b49cd3b59c5ac8b0921.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dfa5aecba1b9264a8349a578680002.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca718725d2c591847026d34fedabf8a3.png)
(1)求椭圆C的标准方程;
(2)设椭圆C的左、右顶点分别为A,B,过
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.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/2832f82fdeafa819c92ca5c1e74eb5ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5905cfcc5af4b01d63237486eb6d295.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b68e560c565770dd6d3928eee3628fa.png)
您最近一年使用:0次
2023-12-22更新
|
79次组卷
|
2卷引用:江西省2024届高三上学期12月统一调研测试数学试题
23-24高三上·江西·阶段练习
名校
解题方法
6 . 过点
作
轴的垂线,垂足为
,且该垂线与抛物线
交于点
,
,记动点
的轨迹为曲线
.
(1)试问
为何种圆锥曲线?说明你的理由.
(2)圆
是以点
为圆心,
为半径的圆,过点
作圆
的两条切线,这两条切线分别与
相交于点
,
(异于点
).当
变化时,是否存在定点
,使得直线
恒过点
?若存在,求
的坐标;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/029d213f131f206f5f3520860de56690.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1a4d88c500fa2728dbedb10df40f534.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(1)试问
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdebfa07f9b53d79d119cd3a1048e78a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f04f42a0c0f8fe692ada2cd6e9dae9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4bc333cee094e9dd8f1f3ff86adc95f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
您最近一年使用:0次
2023-12-22更新
|
289次组卷
|
4卷引用:江西省“三新”协同教研共同体2024届高三上学期12月联考数学试题
(已下线)江西省“三新”协同教研共同体2024届高三上学期12月联考数学试题江西省部分学校2024届高三上学期12月联考数学试题广东省广州市执信中学2024届高三上学期元月阶段测试数学试题(已下线)广东省佛山市第一中学2024届高三上学期第二次调研数学试题变式题17-22
23-24高三上·江西·阶段练习
名校
7 . 已知函数
恰有4个零点,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64d16dd0c778dd4d5c1269f0ac5410d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-12-22更新
|
368次组卷
|
4卷引用:江西省“三新”协同教研共同体2024届高三上学期12月联考数学试题
(已下线)江西省“三新”协同教研共同体2024届高三上学期12月联考数学试题江西省部分学校2024届高三上学期12月联考数学试题广东省广州市执信中学2024届高三上学期元月阶段测试数学试题(已下线)微考点2-1 新高考新试卷结构中导数中零点根的个数问题(2大题型)
名校
8 . 已知椭圆C:
的左、右两个焦点分别为
,
,短轴的上、下两个端点分别为
,
,
的面积为1,离心率为
,点P是C上除长轴和短轴端点外的任意一点,
的平分线交C的长轴于点M,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dd54b9df3402ad91e2d34c40efe0c7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a71fc9c0068109dad1382354570665.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0db6ab5cca51a0f7fcea3980d60262c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5989c84e320b504511f23eeb6e7357.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94fe48bf7af022ecbbe13833fdcc2c8.png)
A.椭圆的焦距等于短半轴长 |
B.![]() |
C.![]() |
D.![]() ![]() |
您最近一年使用:0次
2023-12-21更新
|
753次组卷
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2卷引用:江西省宜春市高安市灰埠中学2023-2024学年高二上学期期中数学试题
名校
解题方法
9 . 已知椭圆
的长轴长为
,离心率为
,斜率为k的直线l与椭圆
有两个不同的交点A,B.
(1)求
的方程;
(2)若直线l的方程为
,点
关于直线l的对称点N(与M不重合)在椭圆
上,求t的值;
(3)设
,直线PA与椭圆
的另一个交点为C,直线PB与椭圆
的另一个交点为D,若点C,D和点
三点共线,求k的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/163b5beef24f681605adecc6b0ba76e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b91d650c2fc1a741fabdb333b09aeb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9868f77d5ab5073b6145f1c6d272122e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
(2)若直线l的方程为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0aeabebd5bd9968bf5604ae1243476b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b25e326fdf9e5456f48e8a99a069f379.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f4ec943ad1319d9df9ead145195817.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/116b8a86269aa2e2d1fbcfcd9a37914a.png)
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2023-12-20更新
|
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6卷引用:江西省部分学校2024届高三上学期12月联考数学试题
名校
解题方法
10 . 已知F为抛物线
的焦点,
,
是C上两点,O为坐标原点,M为x轴正半轴上一点,过B作C的准线的垂线,垂足为
,
的中点为E,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bb4dd4670828f75bc573b52cdd02e1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12a3efb79f35db8448f3391252ab7d4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8df332f01628130c084fd46aaca0a4b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
A.若![]() ![]() ![]() |
B.若![]() ![]() ![]() |
C.若![]() |
D.若直线![]() ![]() ![]() |
您最近一年使用:0次
2023-12-20更新
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4卷引用:江西省部分学校2024届高三上学期12月联考数学试题