名校
1 . 在
中,
,点
在线段
上,
,
,若
,则
到
的距离为
![](https://img.xkw.com/dksih/QBM/2018/3/2/1893535176531968/1895134597283840/STEM/b29dfc4df459450db3d79022e530cf48.png?resizew=119)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45acdbac251ca6b76a166c1242e71df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91e1e4115d78e625e9e0f47cdade3286.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d03307f689eeb4ecb052c1f27bc9dc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2411585c33da323189a2152ad6ade79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ddae3986a4ac9e7d688747ac37920aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://img.xkw.com/dksih/QBM/2018/3/2/1893535176531968/1895134597283840/STEM/b29dfc4df459450db3d79022e530cf48.png?resizew=119)
A.1 | B.![]() | C.![]() | D.![]() |
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名校
2 . 过双曲线
的左焦点
作一条渐近线的垂线,垂足为
,与另外一条渐近线交于点
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ec7fa23be9cbe9a50607ea6bc8a4ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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/09f85a3076e69de5347acc7251a329d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32b9afe6e2307c6a8b0097a6c45b227c.png)
A.2 | B.![]() | C.![]() | D.![]() |
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2018-03-04更新
|
867次组卷
|
3卷引用:贵州省凯里市第一中学2018届高三下学期开学考试数学(理)试题
贵州省凯里市第一中学2018届高三下学期开学考试数学(理)试题贵州省凯里市第一中学2018届高三下学期开学(第一次模拟)考试数学(文)试题(已下线)3.2.2双曲线的简单几何性质(第2课时)(分层作业)(3种题型分类基础练+能力提升练)-【上好课】高二数学同步备课系列(人教A版2019选择性必修第一册)
名校
解题方法
3 . 在
中,角
所对的边分别是
,已知
.
(1)求角
的大小;
(2)若
,求
的取值范围.
![](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/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2caffb021cb9e3dce63c4a532c2440b8.png)
(1)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c2d770627f29a7c1fa6659ecee13b54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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2017-08-06更新
|
995次组卷
|
3卷引用:贵州黔东南州2016届高三高考第一次模拟考试理科数学试题
4 . 函数
(
)的部分图象如上图所示, 其中
两点之间的距离为
, 则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bdec07a2f7e64ad7cb7d22209b71b7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77f1c7821183da6b63dec2b9777bff03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/20/7f52c527-a379-44cb-a8a3-4bd4defa8f76.png?resizew=170)
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5 . 已知
的内角
所对的边分别为
,若
.
(1)求
的面积;
(2)求AC边的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9178fc8b5d65aa75fa9196294a0db7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3470f8e8142a61cfd3d4aa1e1e203d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a5d3cb8d09449215d61149940c2138a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc696b68e067c0239da5aeaa0f9b5ea2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9178fc8b5d65aa75fa9196294a0db7e.png)
(2)求AC边的最小值.
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6 . 已知函数![](https://img.xkw.com/dksih/QBM/2015/3/4/1571990034972672/1571990040797184/STEM/7613c4986ae04a6e9e1d5f2a7d3a183d.png)
.
(1)求
的单调递增区间;
(2)在锐角三角形
中,a、b、c分别是角A、B、C的对边,若
,
,
的面积为
,求
的值.
![](https://img.xkw.com/dksih/QBM/2015/3/4/1571990034972672/1571990040797184/STEM/7613c4986ae04a6e9e1d5f2a7d3a183d.png)
![](https://img.xkw.com/dksih/QBM/2015/3/4/1571990034972672/1571990040797184/STEM/c3e6271a1f304ea3a03d445e00d6a23b.png)
(1)求
![](https://img.xkw.com/dksih/QBM/2015/3/4/1571990034972672/1571990040797184/STEM/a732349a10b3475399ec3c7dffd60024.png)
(2)在锐角三角形
![](https://img.xkw.com/dksih/QBM/2015/3/4/1571990034972672/1571990040797184/STEM/e398aefebda74dd08a33d136a59d583d.png)
![](https://img.xkw.com/dksih/QBM/2015/3/4/1571990034972672/1571990040797184/STEM/83ec4bdfbf2c4bc3a850d662763f5a24.png)
![](https://img.xkw.com/dksih/QBM/2015/3/4/1571990034972672/1571990040797184/STEM/4b7083bf27124aa1b14f388f1eb5a0b8.png)
![](https://img.xkw.com/dksih/QBM/2015/3/4/1571990034972672/1571990040797184/STEM/193b20ce02ca45e3ae78cece5629df72.png)
![](https://img.xkw.com/dksih/QBM/2015/3/4/1571990034972672/1571990040797184/STEM/f93b6e2cc85546cd89e706a285826109.png)
![](https://img.xkw.com/dksih/QBM/2015/3/4/1571990034972672/1571990040797184/STEM/9f72c3d2dc2944daad4347619115edeb.png)
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