1 . 已知双曲线
的左、右焦点分别为
,点
为双曲线上一点,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b2314c080963fd0c9212593124b6177.png)
(1)求双曲线
的标准方程;
(2)已知直线
与双曲线
交于
两点,且
,其中
为坐标原点,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8ce1534a372db7666711443631c4ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b2314c080963fd0c9212593124b6177.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)已知直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2928c016cfbe88a72b8022371d24c329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc7d47c633e2e92a2031e4d4562bd331.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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3卷引用:重庆市渝中区巴蜀中学校2023-2024学年高二上学期期末数学试题
重庆市渝中区巴蜀中学校2023-2024学年高二上学期期末数学试题重庆市巴蜀中学校2023-2024学年高二上学期期末考试数学试题(已下线)3.2.2 双曲线的简单几何性质【第三练】“上好三节课,做好三套题“高中数学素养晋级之路
2 . 已知
的前
项和为
,且满足
.
(1)求
的通项公式;
(2)若数列
满足:
,且
,求数列
的前
项和.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba79a343a3f9a1e8f3594150bc55a409.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59dd6c97d2ee3e74ba5730f1cbcc1d43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c32c411cc2dd5cc1892c7ce1664c220.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52c9237cb0b4acc568d4afb12997186.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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2卷引用:重庆市渝中区巴蜀中学校2023-2024学年高二上学期期末数学试题
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解题方法
3 . 已知函数
的定义域为
,
,满足
,
,令
,设当
时,都有![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea944fa5b7030c92f0d06e7e15c1c135.png)
(1)计算
,并证明
在
上单调递增;
(2)对任意的
,
,总存在
,使得
成立,求t的取值范围?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f21febe8749e5e598124c2f6bb4025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75c137b664f5c1b3368a55c3e7adb1db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5409f79d5899f4822deaf275df1739c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab409bb25958c2f01c73e26042c6f51e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea944fa5b7030c92f0d06e7e15c1c135.png)
(1)计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d55ef0d1b7ea88d92fd6e1ecebb5f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
(2)对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/006dd721f6e19ee105cf6e3a10b69c02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d285a4c557fc9748105b62ccd94b7859.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a47fb2689296e12a46e6a9b65e74ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9e805e0506d37973afc0664ae0a6af0.png)
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2卷引用:重庆市渝中区巴蜀中学校2023-2024学年高一上学期1月期末数学试题
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4 . 已知函数
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ce3d2c3a64bc13509d61d1c850c609a.png)
(1)解不等式
;
(2)方程
(
)在
上有解,求a的取值范围?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/362bfce584209628bc4ad3f23e3d7b11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ce3d2c3a64bc13509d61d1c850c609a.png)
(1)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d07a3c91c3faec19436375e7a46e7be.png)
(2)方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e053a21fd8986f1b606e08fc11477bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84f47d472f35c2f4b9bba9886a8f7b17.png)
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解题方法
5 . 平面直角坐标系中,角
的始边与x轴非负半轴重合,终边与单位圆的交点为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec6762719d09b4bf715b2f145c322019.png)
(1)求
,
;
(2)化简并求值:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec6762719d09b4bf715b2f145c322019.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/850dba25bf0f5f13541bf9b6ec12b84d.png)
(2)化简并求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d0d017a14fc3c0f3134a98571121550.png)
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2024-01-18更新
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2卷引用:重庆市渝中区巴蜀中学校2023-2024学年高一上学期1月期末数学试题
名校
6 . 已知集合
,集合
(
)
(1)当
时,求
;
(2)若
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9d43fd3a286d8d33657f892790a40bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cc6f028fac6c5c251cc3b2a252321b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df7b5582e1931243dbb90b7591137f23.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
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2卷引用:重庆市渝中区巴蜀中学校2023-2024学年高一上学期1月期末数学试题
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解题方法
7 . 双曲函数是工程数学中一类重要的函数,它也是一类最重要的基本初等函数,它的性质非常丰富,常见的两类双曲函数为正余弦双曲函数,解析式如下:
双曲正弦函数
,双曲余弦函数:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a7c1d3681898e25187a896aeb0c8c0.png)
(1)请选择下列2个结论中的一个结论进行证明:选择______(若两个均选择,则按照第一个计分)
①
②![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13aed796b972d8759e974447c169255c.png)
(2)求函数
在R上的值域.
双曲正弦函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0718c04bdf70989bcc90b902671a692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a7c1d3681898e25187a896aeb0c8c0.png)
(1)请选择下列2个结论中的一个结论进行证明:选择______(若两个均选择,则按照第一个计分)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0961cbc097652b999cd4106c671e4cd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13aed796b972d8759e974447c169255c.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e154c56d574646a2a541a3fe70c6307b.png)
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解题方法
8 . 已知函数
(
)有最大值为2,且相邻的两条对称轴的距离为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
的解析式,并求其对称轴方程;
(2)将
向右平移
个单位,再将横坐标伸长为原来的
倍,再将纵坐标扩大为原来的25倍,再将其向上平移60个单位,得到
,则可以用函数
模型来模拟某摩天轮的座舱距离地面高度H随时间t(单位:分钟)变化的情况.已知该摩天轮有24个座舱,游客在座舱转到离地面最近的位置进仓,若甲、乙已经坐在a,b两个座舱里,且a,b中间隔了3个座舱,如图所示,在运行一周的过程中,求两人距离地面高度差h关于时间t的函数解析式,并求最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0912273ca8068fe8bba670c8a1258a86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4441ad594b4f1ecf4ddfa411f10327c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acb17843c51402a1f7cd9b07542597b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e3b61f06b89016d84dac97e1939792b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/667c4923ac23ec536f06edc10fb0160d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23ad8d8a8a678a8cdea5961968d256c8.png)
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2024-01-18更新
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3卷引用:重庆市渝中区巴蜀中学校2023-2024学年高一上学期1月期末数学试题
9 . 已知数列
为等差数列,
的前
项和为
.
(1)求数列
的通项公式;
(2)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71a2df2c37d2f8dcdfd42af8c3d50606.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43c8c2d17624dca14c2a6fcc229965d9.png)
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2卷引用:重庆市渝中区巴蜀中学校2023-2024学年高二上学期期末数学试题
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解题方法
10 . 如图1所示,
为等腰直角三角形,
分别为
中点,将
沿直线
翻折,使得
,如图2所示.
(1)求证:平面
平面
;
(2)求平面
与平面
夹角的余弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a305db42ca2851c5065dd3556083b1a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e675a92cad72c65aa4071b9d9e226090.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ff39c7aa648afd1080206c8080ff79e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/869c343a4b0c14a89ed8e688cfe6f7e4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/31/dfafd27d-c1b0-4498-a3f0-378e9a26b99c.png?resizew=322)
(1)求证:平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4a46fbde58e12b1edc038ae9e921722.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/369eb8ad56da7dc1cdb7c43762be4bee.png)
(2)求平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a09d9d486b7f91ba933210dd013a7f2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6261790c66cc71ee3898afabad0c09f4.png)
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2024-01-16更新
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4卷引用:重庆市渝中区巴蜀中学校2023-2024学年高二上学期期末数学试题