1 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/950655420ae7cae5fbd606e3604864ab.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ba16587e556088a35c71f522f988671.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/950655420ae7cae5fbd606e3604864ab.png)
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2 . 若角
满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb5a448771c3381e220a954b749a1425.png)
________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9a7de5b70003502e40b95b3b7d3d933.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb5a448771c3381e220a954b749a1425.png)
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3 . 已知扇形的半径为
,弧长为
,若其周长为
,当该扇形面积最大时,其圆心角为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b147632ceec8c5c6ed5fdea4a454521e.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3304e23f3b0f9569c4140ca89b6498.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b147632ceec8c5c6ed5fdea4a454521e.png)
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4 . 若点
关于
轴对称点为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b657cfa91b6394e4b00fa385a2c0149.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f80f8b5132f5657620c47c9ac7d5e31e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c88f2303ce4ea7c0cc10c6159dea18f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b657cfa91b6394e4b00fa385a2c0149.png)
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5 . 已知
为第二象限角,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b1e6929729f58afccce99b3ae8fe9c5.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32eb02421d867d06df9628e7a4850f7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b1e6929729f58afccce99b3ae8fe9c5.png)
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6 . 已知角
的终边与单位圆
交于点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fbd8995858dd3154634a31fafd18445.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f240cccaf24af8a796abb95cb42be52e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3343645ecb7185e12e9ca10b6238c44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fbd8995858dd3154634a31fafd18445.png)
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7 . 若
,
是第二象限的角,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a2b8dae45cd30a752aedb1ca66c30a.png)
______ .(结果用
表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc26b6d146525aa3a8baca2fe26f4841.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a2b8dae45cd30a752aedb1ca66c30a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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8 . 已知
,
,函数
,对任意正整数n,有
,且集合
的元素个数为3,则满足要求的
的取值集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9163ebe812708ee5337d62298c2e3363.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52136ddb20d5ced7a6425d431ab7686.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad21a60a6d344051da32420d54d09d5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0e4892080a918aa2127c09e8d4c28c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/029387175ea3bb490d10835f92b6e7c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a02fbc00f6c2903162fe719f63217b59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ce6155e181e21ce56ea658b70f8af17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9163ebe812708ee5337d62298c2e3363.png)
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9 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bce907cae8822a44482eb251ca195404.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb90f0294dfff41f05b0fc64d7a06e4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bce907cae8822a44482eb251ca195404.png)
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2024-04-18更新
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1074次组卷
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3卷引用:上海市闵行区六校联考2023-2024学年高一下学期4月期中质量调研数学试题
上海市闵行区六校联考2023-2024学年高一下学期4月期中质量调研数学试题辽宁省沈阳市第二中学2023-2024学年高一下学期期中考试数学试卷(已下线)4.1 同角三角函数的基本关系-同步精品课堂(北师大版2019必修第二册)
10 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58ed3a4726ff34772249467fa5e5239a.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f8604d0b409cc51484ca7ce7d99cbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58ed3a4726ff34772249467fa5e5239a.png)
您最近一年使用:0次