解题方法
1 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af740d8aa4493db8778a28ff2081ea37.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8621b7fe0bb46b5ee2f4cf3cced18f33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af740d8aa4493db8778a28ff2081ea37.png)
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2024-04-13更新
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2卷引用:四川省成都市蓉城联盟2023-2024学年高一下学期入学考试数学试题
名校
2 . 已知等比数列
的公比
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdfe37d536c2f83b8da9810fd410f82e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/181d31b11f775b4e5699a00b66aacade.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdfe37d536c2f83b8da9810fd410f82e.png)
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2024-04-10更新
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2卷引用:上海市宜川中学2024届高三下学期2月开学考试数学试题
3 . 如图,圆和直角梯形
,其中
,且
三点在圆上,则圆的面积为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0bc7133c0760d8e6e8ab10f79dcec5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5c40e45fdb98b87035089ba2d435eb4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/8/f036966f-0fb5-40bb-8f0e-158ca8c6fc42.png?resizew=123)
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4 . 换算:180°=_____ rad.
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2024-04-07更新
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2卷引用:四川省眉山市东坡区眉山北外附属东坡外国语学校2023-2024学年高一下学期开学考试数学试题
5 . 已知
是不同的直线,
是不同的平面,则下列四个结论:
①若
,则
;②若
,则
;
③若
,则
;④若
,则
;
以上结论中,正确的序号是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62ff2912fd8d93b6e692936d95b727c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/474929dd8e89d9ce37448ae72b48d04f.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc93cd177aa4ffb2c7833da94d9c7cc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35f747152f006301e03b643afb80195c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc7436c4348105e53df13549e6517521.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b330d69a949d9b55f4b6f18f47e0a37.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c3828a8b361ad0e129b40a02a303a27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35f747152f006301e03b643afb80195c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f293f91d0d082ea70a0da457c6f4d5ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73f345365fe0a1986b80299f7a99a306.png)
以上结论中,正确的序号是
您最近一年使用:0次
名校
解题方法
6 . 已知
,
,若
,则实数
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81f4dcf415977dea53f52a85b6b82136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97a50be26e46080afe4bcddc09d7b798.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bf21fef3026cfe445a855c94cab5c84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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2024-04-02更新
|
415次组卷
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2卷引用:湖南省岳阳市岳阳县第一中学2023-2024学年高二下学期开学数学试题
名校
解题方法
7 . 已知对任意实数
都有
,且
,若不等式
(其中
)的解集中恰有两个整数,则实数
的取值范围是_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50cac4ea450895ed63c7b4699a2f1921.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01bea8bf593f594c51fc7cc547482bee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/582c31fee5abd72714eb2adb5e251b96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d217c7b12e12e5fb67472452518859ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2卷引用:黑龙江省大庆市大庆实验中实验二部2023-2024学年高二下学期开学考试数学试题
解题方法
8 . 将函数
的图象上所有点的横坐标不变纵坐标伸长为原来的2倍,向下平移1个单位长度,向左平移
个单位长度,最后所有点的纵坐标不变横坐标压缩到原来的0.5倍,得到函数
的图象.若对任意
,都存在
,使得
,则
的取值范围为______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b656c81b1d0a8c9cfa9a734868aac976.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85d97c1c6819fbbd6c6e14bfc4004be2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef85b287d0fc9611ac7ba4bade11d864.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84ad90ba9fa32836de753d0b22a4019f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e63bbadc6250f7139836ede33205550.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
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9 . 小明上学要经过两个有红绿灯的路口,已知小明在第一个路口遇到红灯的概率为
,若他在第一个路口遇到红灯,第二个路口没有遇到红灯的概率为
,在第一个路口没有遇到红灯,第二个路口遇到红灯的概率为
,则小明在第二个路口遇到红灯的概率为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d266a04f3dc7483eddbc26c5e487db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2a698891d42c70b597f0da4f215f09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d266a04f3dc7483eddbc26c5e487db.png)
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2024-04-01更新
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3卷引用:河北省百师联盟2024届高三下学期开学摸底联考数学试题
10 . 已知直线
与双曲线
交于
两点,
为双曲线
上在第一象限内一点,且
(
为坐标原点),则
到
的距离最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fc5bd66dd6d5e09ff0893a938aed56e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5bef93a53a2004910a8cac32f93c4b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](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/2cbe6f12d3e4a7d651fa8d045b963962.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/0f85fca60a11e1af2bf50138d0e3fe62.png)
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2024-03-29更新
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2卷引用:河南省新高中创新联盟TOP二十名校2023-2024学年高二下学期2月调研考试数学试题