名校
解题方法
1 . 已知直角三角形
的三内角
,
,
的对边分别为
,
,
,
,且不等式![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8818e9f77db81fd520eca4dac658e71c.png)
恒成立,则实数
的最大值是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.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/6aebec30356b590a72bc2a75f9b09221.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8818e9f77db81fd520eca4dac658e71c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/966195baa48ac1a4b3ae39f312ab1bf7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
解题方法
2 . 如图,在平面四边形
中,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/361e0c02af9bef17528ff97dead1478f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee4df395f1979761efb2cf231fcbc676.png)
(1)求
;
(2)求
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/361e0c02af9bef17528ff97dead1478f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee4df395f1979761efb2cf231fcbc676.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dd01722c6f4bf06ae7d753938e5b8bc.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://img.xkw.com/dksih/QBM/2017/11/27/1826059302133760/1827791522078720/STEM/3dc74b7ecaa84d33b26def01ae23a380.png?resizew=160)
您最近一年使用:0次
2016-12-04更新
|
955次组卷
|
3卷引用:2016届湖北省华师一附中等八校高三3月联考文科数学试卷
2016届湖北省华师一附中等八校高三3月联考文科数学试卷贵州省遵义航天高级中学2018届高三上学期第四次模拟考试数学(文)试题(已下线)专题1.4+解三角形单元测试(基础卷)-2020-2021学年高二数学十分钟同步课堂专练(苏教版必修5)