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1 . 已知关于的不等式
的解集为
或
,则下列说法正确的是( )
A.![]() |
B.不等式![]() ![]() |
C.![]() |
D.不等式![]() ![]() ![]() |
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2卷引用:江苏省南京市协同体九校2023-2024学年高一上学期期中联合考试数学试卷
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2 . 以下运算中正确的是( )
A.若![]() ![]() ![]() |
B.若![]() ![]() |
C.![]() |
D.![]() |
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6卷引用:江苏省南京市协同体九校2023-2024学年高一上学期期中联合考试数学试卷
江苏省南京市协同体九校2023-2024学年高一上学期期中联合考试数学试卷(已下线)第四章:指数函数与对数函数章末综合检测卷-【题型分类归纳】(人教A版2019必修第一册)重庆市田家炳中学2023-2024学年高一上学期12月月考数学试题(已下线)【第三练】4.3.1对数的概念+4.3.2对数的运算【第三练】上好三课,做好三套题,高中数学素养晋级之路(已下线)【第二课】4.3.1对数的概念+4.3.2对数的运算【第二课】上好三课,做好三套题,高中数学素养晋级之路(已下线)专题06 对数函数1-期末复习重难培优与单元检测(人教A版2019)
3 . “
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec2b5883ca0dd0998992c431774db88c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b83a660527359758db64e6566466293.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分又不必要条件 |
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4 . 若将直线
沿
轴正方向平移2个单位,再沿
轴负方向平移3个单位,又回到了原来的位置,则
的斜率是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3卷引用:江苏省南京市金陵中学2023-2024学年高二上学期10月月考数学试题
5 . 已知集合
,
或
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/217165419500b7e1b8bffd74f22e8c41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c39ad91ae06396c8cdef104307e9165c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a884b4f8abcd59336c71e5429fa75fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b8886b10cead40b74e606c06d76efa2.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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6 . 天文学家卡西尼在研究土星及其卫星的运行规律时,发现了平面内到两个定点的距离之积为常数的点的轨迹.我们称其为卡西尼卵形线
在平面直角坐标系中,设定点为
,点
为坐标原点,动点
满足
.下列四个命题中,正确的是
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2129f6d959572d716ff97b0ef9f43516.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2377ea22862dee84fcd0038858de4dfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8da315d06311a9e65c6d862d2a72a7b.png)
![](https://img.xkw.com/dksih/QBM/2023/10/27/3354932432338944/3356343035404288/STEM/5c1dc7c87c2b4744a81a7c6191d72c6c.png?resizew=4)
A.点P的轨迹既是中心对称又是轴对称图形 | B.点![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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解题方法
7 . 已知点
,
在双曲线
:
上,过点
作直线
交双曲线于点
,
(不与点
,
重合).证明:
(1)记点
,当直线
平行于
轴,且与双曲线的右支交点为
时,
,
,
三点共线;
(2)直线
与直线
的交点在定圆上,并求出该圆的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c179fe7eff7abfdd092b63c9c1b82d0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f89b18f69812fb34fd1290e2f1b36aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ea74737939c0f94c91229a7098f36ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/137c4624509cdea01ec665854cfb03d0.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/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)记点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7906c366d1070bf2302252853a520a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
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8 . 已知椭圆
:
和圆
:
,点
是圆
上的动点,过点
作椭圆的切线
,
交圆
于
,
.
(1)若点
的坐标为
,证明:直线
;
(2)求线段
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82766cfd2b7c59c7fac5b827ae5863b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08227ca941898eb34941f446ca8b1de8.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/dad2a36927223bd70f426ba06aea4b45.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/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/18/9f613313-778b-4636-84fb-6ff9c251a2c3.png?resizew=197)
(1)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb0e705301752424a492f6277ed7774e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ce08b357f11ef44c3e8207ac574422a.png)
(2)求线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
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解题方法
9 . 在
中,角
,
,
所对的边分别为
,
,
且满足
.
(1)求角
的值;
(2)若
,且
的面积为
,求
的周长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](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/20d5d59e4df9000121d413b58f85ebac.png)
(1)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7fa79a550591eb9e1bd07bced3a08fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38387ba1cadfd3dfc4dea4ca9f613cea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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解题方法
10 . 某中学举办科技文化节活动,报名参加数学史知识竞赛的同学需要通过两轮选拔.第一轮为笔试,若笔试不合格则不能进入下一轮选拔;若笔试合格,则进入第二轮现场面试.最终由面试合格者代表年级组参加全校的决赛,两轮选拔之间相互独立.现有甲、乙、丙三名学生报名参加本次知识竞赛,假设甲、乙、丙三名考生笔试合格的概率分别是
,
,
,面试合格的概率分别是
,
,
.
(1)求甲、乙两位考生中有且只有一位学生获得决赛资格的概率;
(2)求三人中至少有一人获得决赛资格的概率.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2a698891d42c70b597f0da4f215f09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
(1)求甲、乙两位考生中有且只有一位学生获得决赛资格的概率;
(2)求三人中至少有一人获得决赛资格的概率.
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