1 . 已知
且
,则
的最大值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3c270c7508ec18bfae26af47763aab7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/650e1fbe70fe158d525e096ba2bef858.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12ede5b0dd3eddb269e3159fca9f322e.png)
您最近一年使用:0次
2 . 已知正实数a,b满足
,则
的最小值是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd98ce07e05c58d83a48d90dfcb28fd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99cf79ee4258211f6bd14ac299eeadae.png)
您最近一年使用:0次
名校
3 . 已知
,向量
满足
,设
的夹角为
,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28280aaac77be24aa72379e49b6f01e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ab17fd4247cdd710c363d5d3fbc5bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/212733b4293b63fa6996cdb6c0d76809.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64fa2fcefaf3d8868da0cb52877c5247.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aefd06c239145a2b6ae87a955aa51414.png)
您最近一年使用:0次
解题方法
4 . 在长方体
中,
,分别在对角线
上取点
,使得直线
平面
,则线段
长的最小值为____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3de266886db89ca563b1d68f6327e810.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f80007f24e1f975ff9664fb147a66ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edcf19a7f0dd0cdf59516ae585025110.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31e53b212640dadf751ef7f65a78a209.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
您最近一年使用:0次
2020·浙江·三模
解题方法
5 . 函数
在区间
上的最大值记为
,最小值记为
.若函数
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e3585aba22ba08ed4483edde8072231.png)
_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41c118efe4c428245115931d9d58f4fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b4d39feac37272e2875a032f6ba51fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/665e2655363b343f39cf9b44b61cc226.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e3585aba22ba08ed4483edde8072231.png)
您最近一年使用:0次
19-20高一·浙江杭州·期末
6 . 函数
在
上的最大值为b,则
最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f92e818a521a77cdfebb790e98eaec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c3e441923ed3c1a32720d6aeac2f599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13502d46b8563c54c09b29b20b3006a4.png)
您最近一年使用:0次
7 . 函数
,当
时,不等式
的解集是__________ .若函数
的值域是
,则实数
的取值范围是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b04d9a06d03f1a805bf470cf0549808.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27a5569b9f84d91f16f1762ef1e6d0c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43058c020b5886583a93206bef0847fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
8 . 定义:曲线
上的点到点
的距离的最小值称为曲线
到点
的距离.已知曲线
到点
的距离为
,则实数
的值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3182482a39900a5ae9a69fb60ba09c4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/655b778f0d24cca867e4a58c9ffb98a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa7116071164cdc45f5d312a437c68bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
9 . 已知向量
,平面向量
满足
,则
的最小值等于________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6569e50f43b3d8645652ecc13b62066e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0030ea60274c5a76918f4c83c4524cde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8527bf0f7ab5798060f8a318d2de9f4e.png)
您最近一年使用:0次
2020-04-20更新
|
224次组卷
|
2卷引用:2019届浙江省杭州市高三下学期4月第二次模拟数学试题
名校
10 . 函数
,
,则
的值域是______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ec3705be2f1b69ca3f6bf11c72912ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61d1648d7341f5752da3c9cbbdbeaa45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2018-11-10更新
|
360次组卷
|
3卷引用:【全国百强校】浙江省宁波效实中学2018-2019学年高一上学期期中考试数学试题