2013·江西南昌·二模
1 . 已知向量![](https://img.xkw.com/dksih/QBM/2013/9/5/1571341576536064/1571341582327808/STEM/085955a09ee64176a03f662343b872ba.png)
![](https://img.xkw.com/dksih/QBM/2013/9/5/1571341576536064/1571341582327808/STEM/5184070b805e450f9ea7b889a15eae05.png)
,![](https://img.xkw.com/dksih/QBM/2013/9/5/1571341576536064/1571341582327808/STEM/9da6fdcdfd5e4e89bf9dbccc402ed6d7.png)
(1)当
时,求函数
的值域:
(2)锐角
中,
分别为角
的对边,若
,求边
.
![](https://img.xkw.com/dksih/QBM/2013/9/5/1571341576536064/1571341582327808/STEM/085955a09ee64176a03f662343b872ba.png)
![](https://img.xkw.com/dksih/QBM/2013/9/5/1571341576536064/1571341582327808/STEM/5184070b805e450f9ea7b889a15eae05.png)
![](https://img.xkw.com/dksih/QBM/2013/9/5/1571341576536064/1571341582327808/STEM/a1e1937258cf4b1bb3ae84a2253333db.png)
![](https://img.xkw.com/dksih/QBM/2013/9/5/1571341576536064/1571341582327808/STEM/9da6fdcdfd5e4e89bf9dbccc402ed6d7.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b9b19eca82b3d86f6e9b86507170707.png)
![](https://img.xkw.com/dksih/QBM/2013/9/5/1571341576536064/1571341582327808/STEM/633bda2b1abc461981eccfc053d87cfa.png)
(2)锐角
![](https://img.xkw.com/dksih/QBM/2013/9/5/1571341576536064/1571341582327808/STEM/90b7bef271f649a28d87fd2d38505177.png)
![](https://img.xkw.com/dksih/QBM/2013/9/5/1571341576536064/1571341582327808/STEM/596e8b1c7bd34e0597fc60974eb2ffb3.png)
![](https://img.xkw.com/dksih/QBM/2013/9/5/1571341576536064/1571341582327808/STEM/b4577d10ab3d4229990f38c95bb2fd0f.png)
![](https://img.xkw.com/dksih/QBM/2013/9/5/1571341576536064/1571341582327808/STEM/de3018fab9b7451dbf3336978b668bab.png)
![](https://img.xkw.com/dksih/QBM/2013/9/5/1571341576536064/1571341582327808/STEM/629a7206315e4cd79d00d05a4c95d6ce.png)
您最近一年使用:0次
2013·江西抚州·一模
2 . 已知函数
.
(1)求
的最小正周期和单调增区间;
(2)设
,若
求
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac51c0d61ca80f4adcbbb1b8d0dd0980.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc8d23a542f27fe8b9dba1bf78a44c7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11300fa7f995c2a62a7b32667fc4dc69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
您最近一年使用:0次
2012·湖北·一模
3 . 已知函数
, 其中![](https://img.xkw.com/dksih/QBM/2012/1/14/1570692036714496/1570692041818112/STEM/f239edacb3314e5d8b084c9a532064c3.png)
,其中
若
相邻两对称轴间的距离不小于![](https://img.xkw.com/dksih/QBM/2012/1/14/1570692036714496/1570692041818112/STEM/a912d3500309438eb455df8b84e49fdf.png)
(1)求
的取值范围;
(2)在
中,
、
、
分别是角A、B、C的对边,
,当
最大时,
求
的面积.
![](https://img.xkw.com/dksih/QBM/2012/1/14/1570692036714496/1570692041818112/STEM/95dcac4e08ae4e39bfd6116d89d9e622.png)
![](https://img.xkw.com/dksih/QBM/2012/1/14/1570692036714496/1570692041818112/STEM/f239edacb3314e5d8b084c9a532064c3.png)
![](https://img.xkw.com/dksih/QBM/2012/1/14/1570692036714496/1570692041818112/STEM/469aa458f6494946979f6cb90f2770e8.png)
![](https://img.xkw.com/dksih/QBM/2012/1/14/1570692036714496/1570692041818112/STEM/23227d082c2a448a9e374ad27c38663e.png)
![](https://img.xkw.com/dksih/QBM/2012/1/14/1570692036714496/1570692041818112/STEM/208743e38f1943a0992404888bd52412.png)
![](https://img.xkw.com/dksih/QBM/2012/1/14/1570692036714496/1570692041818112/STEM/a912d3500309438eb455df8b84e49fdf.png)
(1)求
![](https://img.xkw.com/dksih/QBM/2012/1/14/1570692036714496/1570692041818112/STEM/ddc6c2e745264ac097c56997db2145a0.png)
(2)在
![](https://img.xkw.com/dksih/QBM/2012/1/14/1570692036714496/1570692041818112/STEM/bdb26878ac6b4d7ea4f0ee74fc175c0e.png)
![](https://img.xkw.com/dksih/QBM/2012/1/14/1570692036714496/1570692041818112/STEM/ecb8d8cae9404e8991d7d3958443ead1.png)
![](https://img.xkw.com/dksih/QBM/2012/1/14/1570692036714496/1570692041818112/STEM/60751cd037714cdf9781da53357543b1.png)
![](https://img.xkw.com/dksih/QBM/2012/1/14/1570692036714496/1570692041818112/STEM/7eceb6bde0dc40a9a7bbcfacc926b85f.png)
![](https://img.xkw.com/dksih/QBM/2012/1/14/1570692036714496/1570692041818112/STEM/7e2b2ec9091349f3ba1fdda24e297e9c.png)
![](https://img.xkw.com/dksih/QBM/2012/1/14/1570692036714496/1570692041818112/STEM/ddc6c2e745264ac097c56997db2145a0.png)
![](https://img.xkw.com/dksih/QBM/2012/1/14/1570692036714496/1570692041818112/STEM/626b5c2b0bc9436ca60697c3823f2583.png)
![](https://img.xkw.com/dksih/QBM/2012/1/14/1570692036714496/1570692041818112/STEM/bdb26878ac6b4d7ea4f0ee74fc175c0e.png)
您最近一年使用:0次
2011·山东济南·一模
解题方法
4 . 已知
,其中向量
,
(1)求
的最小正周期和最小值;
(2)在△
中,角A、B、C的对边分别为
、
、
,若
,
,
,求边长
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a078fdb37ceafaa2f47e52a2a66379.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1ceca84d5a843fcd877f36c500bf404.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)在△
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.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/98504cbcfcbb4489244cf3969a7e76a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95b7c697c0ff98586c56d936ab0ef41e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/019eb94a6a2b38308811470d860e1a20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
您最近一年使用:0次
2016-12-02更新
|
1079次组卷
|
6卷引用:2011届江西省南昌市高三第三次模拟考试理科数学
(已下线)2011届江西省南昌市高三第三次模拟考试理科数学(已下线)2011届江西省南昌市高三第三次模拟考试文科数学(已下线)2011届山东省济南市高三一模数学理卷(已下线)2013届山东省济南世纪英华实验学校高三上学期期末考试理科数学试卷山西省运城市景胜学校2024届高三上学期11月月考数学试题(A卷)山东省济宁市兖州区2023-2024学年高三上学期期中考试数学试题
2011·江西·一模
5 . 已知向量
,
,函数
.
(1)求函数
的解析式,并写出函数
图象的对称中心坐标与对称轴方程;
(2)求函数
的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b7d93cabecd7b136fcd566964377d1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/508b9662f5784a2ba9dc7e3703917726.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78b7ba5c72878c197b7203ae4cf4a5c1.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ea4092a0b5f3944e8334be8eec6022a.png)
您最近一年使用:0次
2011·江西九江·一模
6 . 设向量
,
,且
.
(1)求
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3916e938bd26ab60e1ce6df016d82823.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c2ec4fe6722dc72ed2c1a6b904d882.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67128653c4d2ef313a09d4c8081aefc6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68060a3aed2fb3a2507ca02371f0596e.png)
您最近一年使用:0次
名校
7 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4ff0af96ea467337cb30c4c765b5f7.png)
.若
的最小正周期为
.
(1)求函数
的单调递增区间;
(2)在
中,角
的对边分别为
,且满足
,求函数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4ff0af96ea467337cb30c4c765b5f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/031b201fc308cded7ba8c438eb5ca07d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9609625b502348556ff8ba32deac8caa.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.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/aebe81d90dad0db8d1883ead8cc909f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3292a7444b7e76515cee05ffe1eea50.png)
您最近一年使用:0次
2016-11-30更新
|
609次组卷
|
12卷引用:2016届江西省南昌市高三第一次模拟考试理科数学试卷
2016届江西省南昌市高三第一次模拟考试理科数学试卷2016届江西省南昌市高三第一次模拟考试文科数学试卷江西省莲塘一中2018届高三9月质量检测文科数学试题2017届山西怀仁县一中高三上期中数学(理)试卷黑龙江省齐齐哈尔第八中学2018届高三第二次月考理数试题安徽省六安市第一中学2018届高三上学期第二次月考数学(文)试题山东省曲阜市2018届高三上学期期中考试数学(文)试题山东省曲阜市2018届高三上学期期中考试数学(理)试题云南省泸西县第一中学2017─2018学年下学期期中考试 高一数学试题上海市十校2016-2017学年高三下学期3月联考数学试题2017届上海市十二校高三下学期3月联考数学试题安徽省马鞍山市第二中学2020-2021学年高三上学期期中理科数学试题