名校
1 . 若直线
始终平分圆
的周长,则
的最小值为________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f01d7456ffc46ebad4911db2868dd0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdc402596519b2218ce62bfee521e2f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac42025e439a68768819900999631ed3.png)
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2019-09-18更新
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3卷引用:贵州省安顺市平坝区平坝第一高级中学2018-2019学年高一下学期期末数学试题
2 .
中,三边
所对的角分别为
,若
,则角![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26308ea6d8f321d27acbd7f9b131f9f1.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efaf583679d65b55d752cd7b686026cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26308ea6d8f321d27acbd7f9b131f9f1.png)
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2019-09-18更新
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2卷引用:贵州省安顺市平坝区平坝第一高级中学2018-2019学年高一下学期期末数学试题
3 . 等差数列
中,
公差
.则
与
的等差中项是_____ (用数字作答)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbe7bdaaf8b0adf10bf2ef6c1255b1dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5c1344592c925b273f2cb9b9e47ebbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c1ccc6c74b8754e9bcbb3f39a11b6f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f65fc200f10b97588a0c9896277c9c64.png)
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名校
4 .
的内角
,
,
的对边分别为
,
,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4239165ee886662653d8da4c567a79d.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.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/6faeed1b75b199eeb1662433168cad61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4239165ee886662653d8da4c567a79d.png)
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2019-05-09更新
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4卷引用:2019届贵州省安顺市高考适应性考试(二)理科数学试题
11-12高一下·山西·期末
名校
5 . 设
,
,且
,则
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/061813f1ec633c5c4c393c4de7938322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6ef3923b85ff2ddc5eb57638567c447.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88584cf1df43e28d03592c7998b1653.png)
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2016-12-01更新
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943次组卷
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5卷引用:贵州省安顺市平坝第一高级中学2018-2019学年高二下学期期末考试数学(文)试题
贵州省安顺市平坝第一高级中学2018-2019学年高二下学期期末考试数学(文)试题【全国百强校】山西大学附属中学2018-2019学年高二9月模块诊断数学试题(已下线)2011-2012学年山西省山大附中高一下学期期末考试数学试卷(已下线)2013-2014学年山东省高二暑假作业四数学试卷广东省深圳市耀华实验学校2017-2018学年高二(实验班)上学期期中考试数学(理)试题