名校
1 . 满足等式
的解为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3d3ade1d196a4964f5d6a27a48ce23a.png)
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2024-04-24更新
|
148次组卷
|
2卷引用:上海市闵行第三中学2023-2024学年高一下学期3月月考数学试题
解题方法
2 . 在平面直角坐标
中,已知任意角
以坐标原点为顶点,
轴的非负半轴为始边,若终边经过点
,且
,定义
,称“
正余弦函数”,对于“正余弦函数
”,有同学得到以下性质,
①该函数的值域为
;②该函数的图象关于原点对称;
③该函数的图象关于直线
对称;④该函数为周期函数,且最小正周期为
.
其中正确的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbec8b46231e412ddce55cc96634e182.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9a2e3e8ba8d8b954d9c338172267f0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d195251c538188be93fac7c111c460f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dc511a962577dfb7ecf0838c81e51f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b77e6866074c5822667e97ba5c1d287.png)
①该函数的值域为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac10d34279d02a598c6fc32326b67c47.png)
③该函数的图象关于直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9444dc753b82bcc92bc9de494a9d7547.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35e2d7c958e99bcd9d7f251c19ee3544.png)
其中正确的个数是( )
A.1 | B.2 | C.3 | D.4 |
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3 . 将函数
的图像向上平移1个单位,得到
的图像,若
,则
的最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09703e01b721e3ee52f598cfa0d85509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64a488d6c63557b42672035a5d2886a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6abf3f9b0ebcdc47a028c781b7edb9.png)
A.1 | B.2 | C.3 | D.4 |
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4 . 将角度化为弧度:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/948b320a532458349bd15ad68f3a1e85.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/948b320a532458349bd15ad68f3a1e85.png)
您最近一年使用:0次
解题方法
5 . 在平面直角坐标系中,对任意角
,设
的终边上异于原点的任意一点
的坐标为
,它与原点的距离是
.我们规定:比值
分别叫做角
的正割、余割、余切,分别记作
,则下列叙述正确的有( )个.
①
;
②
;
③
;
④
有意义的条件是
;
⑤
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a79a33a83a7ba57a34b5093d1d1d02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e95dcba475a8e4b581c31c770199aa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3ad81d7f478b49ca8bf4927a6e8880c.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1304f25bfdd5a5d7504f89aa6195ec8.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14584370ddf4d9e6713d46146b47ffd8.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17621648361b392a77642935e4683e71.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9085195f5d04d5e224f4c8df470a9c7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e08917d394e5325ea38d991ffb84741.png)
⑤
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edb15a153edf022bc907cb4d6e7949f7.png)
A.0 | B.1 | C.2 | D.3 |
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6 . 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
名校
解题方法
7 .
,则
是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fef9448a4543cfa163d53da6603349f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
A.第一或第二象限角 | B.第二或第四象限角 |
C.第一或第三象限角 | D.第二或第三象限角 |
您最近一年使用:0次
2024-03-25更新
|
246次组卷
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2卷引用:上海市闵行第三中学2023-2024学年高一下学期3月月考数学试题
8 . 化简:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa326a6dd5805f3a25442e3b14f4eea7.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa326a6dd5805f3a25442e3b14f4eea7.png)
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9 . 已知向量
,则
在
方向上的投影向量为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0355716f8d119f8d92d05c9b29d32b25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3143307ad0ba4a631eac04e814993655.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
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2024-03-10更新
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1895次组卷
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9卷引用:上海市闵行区七宝中学2024届高三下学期3月月考数学试题
上海市闵行区七宝中学2024届高三下学期3月月考数学试题甘肃省兰州新区贺阳高级中学2023-2024学年度高一下学期3月月考数学试题广东省汕头市潮阳实验学校2023-2024学年高一下学期第一次月考数学试题天津市第四十七中学2023-2024学年高一下学期第一次阶段性检测(3月)数学试题(已下线)模块3 第3套 复盘卷山东省淄博市实验中学、淄博齐盛高级中学2023-2024学年高一下学期4月月考数学试卷青海省西宁市第五中学2023-2024学年高一下学期4月月考数学试题(已下线)6.3.5 平面向量数量积的坐标表示——随堂检测(已下线)第8章:向量的数量积与三角恒等变换章末重点题型复习(1)-【帮课堂】(人教B版2019必修第三册)
名校
10 . 在
中,其内角
,
,
所对的边分别为
,
,
,若
,
,
,则
的面积为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7a2b3158a2580cc0c8564d29657e59c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82986ab38a4ae58593191ccae2a44f62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d82ba88243fb40e28c81266b21b597e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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2024-02-29更新
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8卷引用:上海市闵行中学2024届高三下学期4月月考暨二模模拟考试数学试卷