解题方法
1 . 已知函数
,
,则函数
的最小值为____ , 函数
的递增区间为____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d17cbcedd56608714d00963abd859a19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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2016-12-04更新
|
399次组卷
|
2卷引用:2016届浙江省宁波市“十校”高三联考理科数学试卷
名校
解题方法
2 . 已知
为三角形
内一点,且满足
,若
的面积与
的面积比值为
,则
的值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb267e12ac198df6f27f35355e7447bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/056fca6ea1674a2ccc2621fb15ac1a3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b46de0baaa8400bec098b430d7439b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5fffd330dd6b9241659d790bd2a7fb2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
986次组卷
|
3卷引用:2016届浙江省宁波市“十校”高三联考理科数学试卷
2016届浙江省宁波市“十校”高三联考理科数学试卷辽宁省大连市第八中学2016-2017学年高一下学期第二次阶段检测数学(理)试题(已下线)6.3.1 平面向量的基本定理及加减数乘坐标运算(精练)-2020-2021学年高一数学一隅三反系列(人教A版2019必修第二册)
3 . 已知向量
,
,若函数
.
(1)求
时,函数
的值域;
(2)在
中,
,
,
分别是角
,
,
的对边,若
且
,求
边上中线长的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d93305778450f4435c485930407e2602.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6c9be5649a7f626bd61dc86cb04c4b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/429834a85e90ba22a3c8450350d0fa3e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91c2a3cee0881aa148ae5c820d511b9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd936a2405709574af0a73543d94ad9c.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/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/eeeef09dbf4ffc5d70d86af0d9414a9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/306b7cb3e2e2191977061daf463464be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
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4 . 函数
的图像向左平移
个单位,所得曲线的一部分如图所示,
的周期为______ ,
的值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f66b238e478a7656add8bb3a11f3b82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://img.xkw.com/dksih/QBM/2016/1/15/1572440390057984/1572440395595776/STEM/7a65b835586e473a87783515289b1ef4.png?resizew=133)
您最近一年使用:0次
5 . 已知非零向量
,
,
满足
,
,
,则
的最小值是______ ,最大值是____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d366d8fbb7258ee051f49977441e14a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf1c55a9af9db9c6b93f9ed6126a518f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6647d702519f583c8965cd649d96e73a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab8992a2edd30bcc051bbe1face15300.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83634e314df24df73ae37d25a44d20e3.png)
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6 . 若函数
的图象在区间
上至少有两个最高点,两个最低点,则
的取值范围为
![](https://img.xkw.com/dksih/QBM/2016/1/15/1572440071749632/1572440077385728/STEM/ec18c6171d9d4820acc0321f85fbacf7.png)
![](https://img.xkw.com/dksih/QBM/2016/1/15/1572440071749632/1572440077385728/STEM/2d7fdc8ad6d94a36825202b2f7b0b6d9.png)
![](https://img.xkw.com/dksih/QBM/2016/1/15/1572440071749632/1572440077385728/STEM/b55fef59da024f4cbb255442324cccfc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7 . 已知函数
(
,
,
)在
时取得最大值,且它的最小正周期为
,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edf7a9dec09b969d832602531e7826af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/497a8b5e6a60c7052d4d1a0180720c63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f8b1052b2d548a9d8b584ecca5057bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3562eb7bb835018345b4813523cb1c7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8be83b2353b472050b5a596889021c49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73d5adfe85535b699655d5ed2f3322d8.png)
A.![]() ![]() |
B.![]() ![]() |
C.![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
13-14高三上·江西·阶段练习
8 . 设
是函数
的图像上任意一点,过点
分别向直线
和
轴作垂线,垂足分别为
、
,则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/572ef72fba1b3ef282d0dc43b40c02fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.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/8a33e5d0dbdd0f15854f0d7dd8b53058.png)
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2016-12-02更新
|
860次组卷
|
5卷引用:2016届浙江镇海中学高三5月模拟数学(理)试卷
2016届浙江镇海中学高三5月模拟数学(理)试卷(已下线)2014届江西师大附中高三年级10月月考理科数学试卷(已下线)2014届甘肃省兰州一中高考模拟四理科数学试卷(已下线)2014届甘肃省兰州一中高考模拟四文科数学试卷2012年全国高中数学联合竞赛试题