名校
1 . 若
且
是第二象限角,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e3397da9974613f3c4f9466643eebd4.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9bc052a11cf1a01445992672dde2836.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e3397da9974613f3c4f9466643eebd4.png)
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2019-11-15更新
|
400次组卷
|
3卷引用:2016届上海市普陀区高三下学期质量调研(文理合卷)数学试题
名校
2 . 角
终边上有一点
,则下列各点中在角
的终边上的点是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27cf818dd484cc4cebd40a5f28eb8e9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44a3e461c92342be4a56c0d27d8263dd.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
3 . 在平面直角坐标系
中,点
在
轴正半轴上,点
在
轴上,其横坐标为
,且
是首项为1、公比为2的等比数列,记
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/19/6d245153-ed68-4a21-a9c3-ba1477dbeeda.png?resizew=249)
(1)若
,求点
的坐标;
(2)若点
的坐标为
,求
的最大值及相应
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf83e20035c3afd6d26ebfd53d768a70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3282e5fde4ae53fcb1bb072a685304c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9db87ffceab6741bf496f69449cc728d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b4a7fcb017836260d3c25b4793d9bc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b98ef143f8159f3a7dafa1fd2f2370.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/19/6d245153-ed68-4a21-a9c3-ba1477dbeeda.png?resizew=249)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbebb06e3be442d26bb9162c39320d66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e115f9460a391933500ef4a4f2c2b270.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92ffa8be5a02790c6161c56b8e90db64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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2020-02-04更新
|
374次组卷
|
5卷引用:2016届上海市静安区高考一模(理科)数学试题
4 . 已知
为第二象限角,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ce77dd44ad92e6a73e556f17daf1b66.png)
___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/277e9a75b7ec584398950db026cdd534.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ce77dd44ad92e6a73e556f17daf1b66.png)
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2020-02-04更新
|
242次组卷
|
2卷引用:2016届上海市静安区高考一模(文科)数学试题
名校
5 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44ac2df4f6a3fbd2987e55ca9ab7c637.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36d4a5544d1248f5135da0a5d5a59432.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7f31d38cf8c7af802fa22f1b3784f6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44ac2df4f6a3fbd2987e55ca9ab7c637.png)
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2019-02-04更新
|
2381次组卷
|
6卷引用:上海市普陀区2019届高三3月模拟练习(二模)数学试题
6 . 已知
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38dd8aad9cfb5e1fe2a45d80923f1571.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/281805b9dfe2162215dfe6b5ad6d7b03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3230a1e6b5339f00783422423e633dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38dd8aad9cfb5e1fe2a45d80923f1571.png)
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2020-02-04更新
|
231次组卷
|
2卷引用:上海市六校2016届高三上学期第一次联考(理科)数学试题
2016·上海·一模
7 . 已知椭圆
,
、
是椭圆的左右顶点,
是椭圆上不与
、
重合的一点,
、
的倾斜角分别为
、
,
的取值范围是______.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c46ab26e2d950296e9edb81bb20bdcff.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/dad2a36927223bd70f426ba06aea4b45.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/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3d1a34ae2b8c77f8d7e355c6d1d667e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74c62c14a017007a6bdfe25eada9c433.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef9db36a0f7a46aa0b5bc88377d72251.png)
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2014·上海虹口·二模
8 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92b1029ae8e4120c872408387aea94a3.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9a7de5b70003502e40b95b3b7d3d933.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ec0574951f0ff5ee10c7aa7fda9a65b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92b1029ae8e4120c872408387aea94a3.png)
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