1 . 直线
(
为常数,且
),则直线倾斜角![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9251dff989f7d60db751b73033dee269.png)
________ (结果用反正切表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cff0bbf16b63e3ee0d68f2ab8f9236d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94ed37ee7432002cd0e0978b2012e184.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9251dff989f7d60db751b73033dee269.png)
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2 . 如图,
是各棱长均为2的正三棱柱,则直线
与平面
所成角的大小为_________ (结果用反三角函数表示) .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/986ba572d8373df48c996f8c8611498c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d70676406f26d339465fe3473c0c05.png)
![](https://img.xkw.com/dksih/QBM/2021/3/15/2678253571260416/2684030562238464/STEM/3cc611a3298a40acb8482cb8867ea965.png?resizew=120)
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3 . 已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8a7cf1b543bad0c701f611ff4f525b1.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa09c570d50d400babf1eb178883aa83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8a7cf1b543bad0c701f611ff4f525b1.png)
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2019-12-03更新
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212次组卷
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8卷引用:上海市向明中学2017-2018学年高三下学期开学考数学试题
17-18高三下·上海·开学考试
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4 . 计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92bcd47325e38d7e3c184a8cef1117da.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92bcd47325e38d7e3c184a8cef1117da.png)
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5 . 函数
的值域是__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/880acfc49fc642837905dca212336403.png)
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2018-08-02更新
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380次组卷
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4卷引用:上海市控江中学2018-2019学年高三上学期开学考试数学试题