1 . 设向量
,
,
,函数
,
的最小正周期为
.
(1)求
的值;
(2)用五点法画出
在一个周期内的图像.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8ad8d8ff8b5b226c8dd4f9d636357e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e181223a53a0b165ef70f0384b679600.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58ddbb5cfaedab59c97125105c3fe590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b256d6f05a02b36a9fe5794cbe62f819.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
(2)用五点法画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
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2023-07-01更新
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190次组卷
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2卷引用:湖北省武汉市部分学校联合体2022-2023学年高一下学期期末联考数学试题