名校
解题方法
1 . 在平面直角坐标系xOy中,角
与角
均以Ox为始边,它们的终边关于
轴对称,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f6834a22cc57e6dc022c74eae7dac76.png)
_____________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c634aa65493615fbb40f1352a88c5aa3.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84effab46d6bfc6cb110963e027a6b7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f6834a22cc57e6dc022c74eae7dac76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c634aa65493615fbb40f1352a88c5aa3.png)
您最近一年使用:0次
名校
解题方法
2 . 已知关于x的函数
的图象关于
对称,则
的周期为______ ,实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fcb007a2cb05bee861cc79a39056dfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70c6cb0cc172657611e286e7fa669584.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次
2024-03-10更新
|
1263次组卷
|
3卷引用:北京市顺义区第一中学2024届高三下学期3月月考数学试题
北京市顺义区第一中学2024届高三下学期3月月考数学试题广东省深圳市东北师范大学附属中学深圳学校2024届高三下学期3月校内模拟测试数学试题(已下线)高一 模块3 专题1 第3套 小题进阶提升练 【人教B版】
解题方法
3 . 在
中,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ff368d244114153f5ccb68022bb2c2d.png)
__________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b69aac8b6b16676c948ca2862a371186.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ff368d244114153f5ccb68022bb2c2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次
名校
解题方法
4 . 已知命题
:若
为第一象限角,且
,则
.能说明命题
为假命题的一组
的值可以是![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9251dff989f7d60db751b73033dee269.png)
__________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ca3f0a4b2d06539e74594736881aaa.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33c61cfbfd3bf888856b7dc9b2a84c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/116a4f1c8b51d1993e6d7c054e2ed5d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9251dff989f7d60db751b73033dee269.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ca3f0a4b2d06539e74594736881aaa.png)
您最近一年使用:0次
名校
5 . 在
中,内角
所对的边分别为
,
,
,三条中线相交于点
.已知
,
,
的平分线与
相交于点
.
(1)边
上的中线长为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c118fd44f0b9da9d56a5a64fac1c29d9.png)
(2)
与
面积之比为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b1dcdac71e394e495d069f64e1f1ce9.png)
(3)
到
的距离为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/059d02ae074c7c2f7dfde8058dfa55ab.png)
(4)
内切圆的面积为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c9906e8fbd5171c6141f8cf0b41122.png)
上述四个结论,其中所有正确的序号为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.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/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8022aa15203e82af68605eb626a28c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
(1)边
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c118fd44f0b9da9d56a5a64fac1c29d9.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/661ff55b5ebbadfb600989af3cfce2fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2036191be2322003aaee6bb411868327.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b1dcdac71e394e495d069f64e1f1ce9.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/059d02ae074c7c2f7dfde8058dfa55ab.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c9906e8fbd5171c6141f8cf0b41122.png)
上述四个结论,其中所有正确的序号为
您最近一年使用:0次
2023-11-30更新
|
181次组卷
|
4卷引用:北京市顺义牛栏山第一中学2023-2024学年高一创新班上学期期中考试数学试卷
北京市顺义牛栏山第一中学2023-2024学年高一创新班上学期期中考试数学试卷(已下线)专题05 策略开放型【讲】【北京版】1(已下线)第11章 解三角形单元综合能力测试卷(新题型)-【帮课堂】(苏教版2019必修第二册)福建省长汀县第一中学2023-2024学年高一下学期第一次月考试卷数学试卷
6 . 如图,为了测量湖两侧的
,
两点之间的距离,某观测小组的三位同学分别在
点,距离
点30km处的
点,以及距离
点10km处的
点进行观测.甲同学在
点测得
,乙同学在
点测得
,丙同学在
点测得
,则
,
两点间的距离为______ km.
![](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/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1983c41ebdacc818687e43642f8fb670.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b27e47690ed332c573186992b6d25654.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5489aaa6dc00789fcf126bf2fd744a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
您最近一年使用:0次
2023-11-19更新
|
480次组卷
|
6卷引用:北京市顺义区杨镇第一中学2024届高三上学期12月阶段测试数学试题
北京市顺义区杨镇第一中学2024届高三上学期12月阶段测试数学试题(已下线)北京市第四中学2024届高三上学期期中数学试题北京市第一六一中学2024届高三上学期12月阶段测试数学试题(已下线)第12讲 6.4.3 第3课时 余弦定理、正弦定理应用举例-【帮课堂】(人教A版2019必修第二册)(已下线)第11章 解三角形 章末题型归纳总结(2)-【帮课堂】(苏教版2019必修第二册)(已下线)6.4.3.3 余弦定理、正弦定理应用举例——课后作业(巩固版)
12-13高二下·全国·期中
名校
7 . 在
中,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17e1fe5f4c4eab1293ff6a63540691f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
您最近一年使用:0次
2023-07-17更新
|
735次组卷
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12卷引用:北京市顺义区2022-2023学年高一下学期期末质量监测数学试题
北京市顺义区2022-2023学年高一下学期期末质量监测数学试题(已下线)2012-2013学年新课标高二下学期期中考试文科数学试卷贵州省遵义航天高级中学2016-2017学年高一下学期第三次月考数学试题2017-2018学年湖南省衡阳县第三中学高二上学期期中考试数学(理)山东省济南外国语学校2019-2020学年高一3月月考数学试题北京市一零一中学2019-2020学年高一第二学期期末数学试题江苏省镇江市丹阳高级中学2021-2022学年高一重点班下学期3月阶段检测数学试题北京一零一中学2021-2022 学年高一下学期期末考试数学模拟试题(一)吉林省白城市通榆县毓才高级中学2021-2022学年高一下学期第二次月考数学试题云南省昆明市官渡区第一中学2023-2024学年高一下学期5月期中数学试题(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
名校
解题方法
8 . 已知
,
.有下列四个说法:
①
的一个正周期为
;②
在
上单增;
③
值域为
;④
图象关于
对称.
其中,所有正确说法的序号是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8eaf99023c1bdb131f34ee9f3d6b9d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35e2d7c958e99bcd9d7f251c19ee3544.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea73fb576486b2bdcd76f97ca5e033c0.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/497199a00f177af4c593e0e715be97f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17c3319647314c3b6d82958a909acd2a.png)
其中,所有正确说法的序号是
您最近一年使用:0次
2023-06-19更新
|
272次组卷
|
3卷引用:北京市顺义区2022-2023学年高一下学期期中考试数学试题
9 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c08ad19d35d32dd9c48d3a8c37cc19a2.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c08ad19d35d32dd9c48d3a8c37cc19a2.png)
您最近一年使用:0次
2023-06-19更新
|
771次组卷
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3卷引用:北京市顺义区2022-2023学年高一下学期期中考试数学试题
名校
解题方法
10 . 设常数
使方程
在闭区间
上恰有三个不同的解
,则实数
的取值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/677b901b829cd0725ad8915853accc62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bccd6a6e85bdf500218a3e75b31f3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b8ec9d4206ea66a02de5c4a1e1e911.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-05-05更新
|
349次组卷
|
2卷引用:北京市顺义牛栏山第一中学2023-2024学年高一下学期期中考试数学试卷