名校
解题方法
1 . 已知角
的顶点在坐标原点,始边与
轴非负半轴重合,点
是角
终边上的一点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b69ac5ee29b16ae48a3ea4faa9781dd.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4fe7aaf6d37b7b4ba023794db281d01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b69ac5ee29b16ae48a3ea4faa9781dd.png)
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2 . 如图所示,在倾斜角等于
的山坡上有一根旗杆,当太阳的仰角是
时,旗杆在山坡上的影子的长是30米,则旗杆的高等于___________ 米.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76c12e76fbd84eeec721386bd3b04cc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a97bb4dcfab4ec7539bc783d563c49.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/11/2a00c560-2866-40d2-b414-fc976a0fc152.png?resizew=143)
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2023-07-10更新
|
285次组卷
|
2卷引用:北京市房山区2022-2023学年高一下学期期末数学检测试题
解题方法
3 . 把函数
图象上的所有点向右平行移动
个单位长度得到函数
的图象,则
的一个对称中心坐标为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77ee569c51242b0623e493cfcb9a0e08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
您最近一年使用:0次
2023-07-10更新
|
617次组卷
|
3卷引用:北京市朝阳区2022-2023学年高一下学期期末质量检测数学试题
北京市朝阳区2022-2023学年高一下学期期末质量检测数学试题【北京专用】专题03三角函数(第三部分)-高一下学期名校期末好题汇编(已下线)专题02三角函数的图像与性质期末10种常考题型归类-《期末真题分类汇编》(人教B版2019必修第三册)
4 . 在
中,
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7988cb276bd649248c07972b48ab0a31.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36e15cbd7c42d7b15d7ba8d2b28ab8df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ab1c19b66cda3fb899f06d9a25e973c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcb5bac75f36bb1dc5c8190d4dbe681d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7988cb276bd649248c07972b48ab0a31.png)
您最近一年使用:0次
2023-07-10更新
|
454次组卷
|
4卷引用:北京市朝阳区2022-2023学年高一下学期期末质量检测数学试题
北京市朝阳区2022-2023学年高一下学期期末质量检测数学试题(已下线)专题04 正余弦定理4种常考题型归类-《期末真题分类汇编》(北京专用)【北京专用】专题08解三角形(第一部分)-高一下学期名校期末好题汇编(已下线)专题11 余弦定理-【寒假自学课】(苏教版2019)
5 . 设函数
,若
的图象关于点
对称,则
的值可以是______ .(写出一个满足条件的值即可)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18cb981d6dba18d01d27fc034c089339.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18b212e0d4339cbd3d236a807547ebf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
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解题方法
6 . 已知
,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a2b8dae45cd30a752aedb1ca66c30a.png)
________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc903c19f7b3b0aa58cdb0cdb7b062a0.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fabdd0baa21ed9898eea727f2ee9459.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a2b8dae45cd30a752aedb1ca66c30a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc903c19f7b3b0aa58cdb0cdb7b062a0.png)
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7 . 在
中,
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/459459559720ab5e154a80723c47cc30.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36e15cbd7c42d7b15d7ba8d2b28ab8df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bb75557d217f59ef1f33e8da1ac0d09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbc2207730238af428cf26f28b856954.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/459459559720ab5e154a80723c47cc30.png)
您最近一年使用:0次
名校
解题方法
8 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90e888ea14da893971e13858945bf0cd.png)
_______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a18798408a1b91fdb12deb79f0b562a.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2623c0ae0a6a2880abbcb8bb2c483750.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90e888ea14da893971e13858945bf0cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a18798408a1b91fdb12deb79f0b562a.png)
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9 . ①
;②
;③
;④
;上述式子的值是
的序号有______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/609f3358a7685112596b616d0c7a7f7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef5d5af3cfe048fa6530ef7de73fc04f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3606cbca397b35710d7e4dfd60665b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faf4ae8d71fedb8b3bdd4b45baf062e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860884c0017c8bceb5b0edff796c144f.png)
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10 . 若函数
的图象在区间
上恰有两个极值点,则满足条件的实数
的一个取值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54e960ab40ee6533d55c4eb3303bb4c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f37c3f0cad0b6dca5a3eebe2db40f58e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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