解题方法
1 . 如图,在平面直角坐标系中,锐角
,
的终边分别与单位圆交于
,
两点,如果点
的纵坐标为
,点
的横坐标为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/24/e8ea919f-9b13-4590-acd0-8f19a6065def.png?resizew=164)
(1)求
的值.
(2)将
绕原点
顺时针旋转
到
,求点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eac97e6740365c85ad857aff85cefbe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/954795d1842974a705f9468f3b952ab1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/24/e8ea919f-9b13-4590-acd0-8f19a6065def.png?resizew=164)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28bc6ce7e631bcd313e0f30a13e47f5a.png)
(2)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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2024高一·上海·专题练习
2 . 若
,证明:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bc282dae4ac9132196ac5d13f63b901.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dda6feb152b17350c2d83b67582c033.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3320af9f462428683ddb538bd892b4a7.png)
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3 . 求证:.
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名校
4 . 证明:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd8fffe92548da698866a9888e57d472.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87c85bf2963df20faabb0e5b2f512e55.png)
(3)已知
,
,求证
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd8fffe92548da698866a9888e57d472.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87c85bf2963df20faabb0e5b2f512e55.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c0975b825228b2a91799eee6894987.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57802c9ef29020d70c31d10d8c19125f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca26c7f4cf6a970f1f7c400ac2fc53ac.png)
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5 . 求下列各式的值.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08f7befc8600a844ed750b40a43e8a4a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de42f9b2c239736e0f9d65fae79de786.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cd15f53d0ea23b53e517fb7423dc793.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27c3f1d44369562ae36818e452c4548a.png)
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6 . 设区间
是函数
定义域内的一个子集,若存在
,使得
成立,则称
是
的一个“不动点”,也称
在区间
上存在不动点,例如
的“不动点”满足
,即
的“不动点”是
.设函数
,
.
(1)若
,求函数
的不动点;
(2)若函数
在
上存在不动点,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4994b0dae849313166b4dc20049a8650.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66f66a2b3d90f0d935d6c8ebaf675349.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9852d7433cf82fb187fcb796eb6d98d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f74f76d8f930f3086843afe7911f537.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51969fc1a8030cef11cab59267689e89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a97f3f5b347190dd09ed50b3d28d4de2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0eac2b31a19918895e5af2d316490e7.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6c1756b564bf1d998d8179637011c88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2024高三·全国·专题练习
7 . 画下列函数的图象
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7309b9622fea8a408615b5b4c7faa88.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d966971e5672b862df09ca385931606.png)
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名校
解题方法
8 . 如图,设
是单位圆和
轴正半轴的交点,点
是单位圆上的一点,
是坐标原点,
,且
且
.
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a9b6016943827cd505ed34b83c865a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f473481e4c02438f9090f1bc1be6a092.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51f612c3fee55e7aa97672135f781a50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27ae2bb53fc7db5ffe0ef02b7490a1eb.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/726db0d1d29fd6df456c946f5da5376c.png)
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名校
9 . 已知集合
,其中
都是
的子集且互不相同,记
的元素个数,
的元素个数
.
(1)若
,直接写出所有满足条件的集合
;
(2)若
,且对任意
,都有
,求
的最大值;
(3)若
且对任意
,都有
,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13757649d1059dabada7fbafde58e6f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a96fa7b00ef7b8cf8e5a42aeb29f5154.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daf783a679243d115e602912050e47ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/775adbe6736b3ec038d45a4f209ac290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f71a52871eb36b27836d6b9d72029ac.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/144e563700d35bb31aa51bab681f3118.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04b56e44e4f0424a2b7a45567120a2e4.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e45cf86650443d1b86c79b1e3edc7e5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ebd42fc2af57877e06f485b50ae4d87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19eee6183061532e744ef9086ffcb8b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31a245761c2403d38b654894e0c78cec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ebd42fc2af57877e06f485b50ae4d87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d27d4e5e05097560b51f888f8b234bc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2024-03-23更新
|
872次组卷
|
4卷引用:北京市北师大附属实验中学2024届高三下学期3月零模数学试题
解题方法
10 . 在平面直角坐标系
中,已知
是第二象限角,其终边上有一点
.
(1)若将角
绕原点逆时针转过
后,终边交单位圆于
,求
的值;
(2)若
,求x;
(3)在(2)的条件下,将OP绕坐标原点顺时针旋转
至
,求点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22cea49ef50d603892feaf7c7eca4c60.png)
(1)若将角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3247125ea5fe96b378492fcd61d4ac95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25e9df8c8d1e4cf97a0f9cff00e9be77.png)
(3)在(2)的条件下,将OP绕坐标原点顺时针旋转
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fe29caf61254f41c49125e31bf37614.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cee6765a83140d745a6de4c85d9b6b50.png)
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