10-11高一下·黑龙江大庆·期中
1 . 已知点
是三角形
的重心,则
= .
![](https://img.xkw.com/dksih/QBM/2011/6/3/1570237508354048/1570237513711616/STEM/ba525aedac644c519cb98d06006734b9.png?resizew=17)
![](https://img.xkw.com/dksih/QBM/2011/6/3/1570237508354048/1570237513711616/STEM/794d728bec80432bb71942d586c32f50.png?resizew=37)
![](https://img.xkw.com/dksih/QBM/2011/6/3/1570237508354048/1570237513711616/STEM/d5e399b105f8452a938dc02e60a3d215.png?resizew=100)
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10-11高一下·黑龙江大庆·阶段练习
2 . 函数
的最小正周期是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0095cc403dafa0e40f7263970e6b674e.png)
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10-11高一下·黑龙江大庆·阶段练习
3 . 若
,且
是第三象限角,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75083d2a3f62c22971c6ef543e237420.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d7e387a1dcefc25b3dc7056ebfa73e6.png)
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11-12高一上·黑龙江大庆·期末
4 . 已知函数
,若
,则
的值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/471e11246a7fdf8e2fb1a71117f00ea0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f21b8d33e141aeceafdaa021ae5aeb48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/539eda995602c8edb73a3c2ec8a4e339.png)
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11-12高一上·黑龙江大庆·期末
5 . 已知扇形的圆心角是
,半径等于6,则扇形的面积为 .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55c12aeebfa1af16f325c98a43bb08c1.png)
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11-12高一上·黑龙江大庆·期末
6 . 下列命题中,正确命题的序号是__________.
①若
,
,则
的值是
;
②终边在
轴上的角的集合是
;
③在同一坐标系中,函数
的图像与函数
的图像有3个公共点;
④把函数
的图像向右平移
得到
的图像;
⑤函数
的一个对称中心是
.
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/027706153ced4fe1ca05c8b8146dc39b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f201f6e84279e80b85f394f4d930ed41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f87c9fac1324cfee374e709eda1098cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860884c0017c8bceb5b0edff796c144f.png)
②终边在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94e7e8682ba79b15306f55c628e41ed3.png)
③在同一坐标系中,函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
④把函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef0c3e73963e3412156c9b78c8f0b79c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36c191fdfd08fb94ba6ed45c71f0fbeb.png)
⑤函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2364a6df39909b091cda9dc169437b5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45742b92012953a56e9770c18dc99925.png)
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11-12高一上·黑龙江大庆·期末
7 . 设
时,函数
的图象在直线
的上方,则p的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047056c99b39c70fa40d3c8178e5b631.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ebd72bde0cb8ee18f085926ec2ea9a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
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11-12高一上·黑龙江大庆·期末
8 . 已知函数
,若
,则
的值为_________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b61a458757bf0b8ef24b9bac06bf12a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79ba1df88f556219e89a76d656375525.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb1d7283ac3509f79961d22009805bd2.png)
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11-12高三上·四川绵阳·阶段练习
名校
9 . 已知
,且
是第二、三象限角,则
的取值范围是________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18b398f407b989aecccb404fed18c5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2016-11-30更新
|
1265次组卷
|
4卷引用:黑龙江省大庆中学2017-2018学年高一上学期期末考试数学试题
11-12高三上·黑龙江哈尔滨·期末
名校
10 . 已知函数
的图象与直线
的三个交点的横坐标分别为
,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0df8890fc27e140abd1db148094e016.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f46c7979c16e8ab17ea2163b05b7551.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff4d12362d4b8dd25813953e1c5a94b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcee20976de0e0e8c1ccd7a951674691.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0df8890fc27e140abd1db148094e016.png)
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