1 . 函数
.
(1)求函数f(x)的最小正周期;
(2)在△ABC中,a,b,c分别为内角A,B,C的对边,且
,求△ABC的面积的最大值.
![](https://img.xkw.com/dksih/QBM/2016/1/8/1572424294014976/1572424299741184/STEM/592f542851af4d46a22b47849ace24f2.png)
(1)求函数f(x)的最小正周期;
(2)在△ABC中,a,b,c分别为内角A,B,C的对边,且
![](https://img.xkw.com/dksih/QBM/2016/1/8/1572424294014976/1572424299741184/STEM/3ea7af5f704f48258e7df23b4463b8a9.png)
您最近一年使用:0次
2016-12-04更新
|
455次组卷
|
2卷引用:2016届山东省菏泽市高三上学期期末理科数学B卷
2 . 函数
的部分图象如图所示,则
的值为
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/2/d3861771-8d1c-4464-bec3-30245a2e8643.png?resizew=182)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac09c8d6b33b4be42575df525ca3d34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fda36bef883afd4d5a4f795f1dc5797.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/2/d3861771-8d1c-4464-bec3-30245a2e8643.png?resizew=182)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
414次组卷
|
2卷引用:2016届山东枣庄八中南校高三下学期3月一模理科数学试卷
3 . 已知函数
的最大值为3.
(I)求
的单调增区间和a的值;
(II)把函数
的图象向右平移
个单位得到函数
的图象,求
在
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4961088578213ec5012b4a8460274713.png)
(I)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(II)把函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b29a7faa14a6e09d0db2d04f4ced03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9955b5aebb73cd84447e8541f901ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dc6e69ad1a27916fb5c3d5901ded134.png)
![](https://img.xkw.com/dksih/QBM/2017/1/9/1619445846786048/1619445847212032/STEM/e3cfb94c68cb436a9c48c31fb2b4a576.png)
![](https://img.xkw.com/dksih/QBM/2017/1/9/1619445846786048/1619445847212032/STEM/1d7d1fdbcf6243c18862b520b548a48f.png)
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4 . 定义
矩阵
.若
,则
的图象向右平移
个单位得到的函数解析式为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b72fcdc709e77910cd36a26369648b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d675904fc48b4d7568170864bf675de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28465a931300b8d2a59994cd76163aac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
5 . 函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.png)
的图象如图所示,为了得到
的图象,可以将
的图象( )
![](https://img.xkw.com/dksih/QBM/2016/4/8/1572579993600000/1572579999047680/STEM/374cbc9fe3344e2696a6b63ffe79c972.png?resizew=236)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2acd8aa1292ea2a03bdd7d68b6b77780.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb8618d9ba7e785773d69b0e57bcb73d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/2016/4/8/1572579993600000/1572579999047680/STEM/374cbc9fe3344e2696a6b63ffe79c972.png?resizew=236)
A.向右平移![]() |
B.向右平移![]() |
C.向左平移![]() |
D.向左平移![]() |
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6 . 在四边形
中,“
,使得
,
”是“四边形
为平行四边形”的
![](https://img.xkw.com/dksih/QBM/2016/11/10/1573138727075840/1573138732605440/STEM/020a8cd32db346dcb171e4dd692f0464.png)
![](https://img.xkw.com/dksih/QBM/2016/11/10/1573138727075840/1573138732605440/STEM/ad66696edd1b458782274a7c338f9211.png)
![](https://img.xkw.com/dksih/QBM/2016/11/10/1573138727075840/1573138732605440/STEM/93a83a4d5eea410aa76736b1af8ef52f.png)
![](https://img.xkw.com/dksih/QBM/2016/11/10/1573138727075840/1573138732605440/STEM/3279e9ea352141099b5a09eb064c81f5.png)
![](https://img.xkw.com/dksih/QBM/2016/11/10/1573138727075840/1573138732605440/STEM/020a8cd32db346dcb171e4dd692f0464.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充分必要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
7 . 已知向量
,若
与
垂直,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572535374577664/1572535380402176/STEM/a2bbe31648ce4aa485af49114128f61e.png)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572535374577664/1572535380402176/STEM/a20eac4673ac406ba06ff8359ff604ac.png)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572535374577664/1572535380402176/STEM/4c282299e8ee4d7bbc63796d44673813.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.-3 | B.3 | C.-8 | D.8 |
您最近一年使用:0次
8 . 已知函数
的最大值为2,
是集合
中的任意两个元素,且
的最小值为
.
(1)求函数
的解析式及其对称轴;
(2)求
在区间
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2407d39ba82adbaf79de0a0ca3c4a43b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cdcae48b10c4caa1325869912b37c19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6abf3f9b0ebcdc47a028c781b7edb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71ed9f0e02e57597908c0d9f296348e7.png)
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解题方法
9 . 已知
的周期为
,且
的值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fa2660d7c4f12162a9f9b799685f963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a22eeb64704c97ba9fcc49f013f0b370.png)
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10 . 将函数
的图象向右平移
个单位后得到函数
的图象.若对满足
的
,有
,则![](https://img.xkw.com/dksih/QBM/2016/5/31/1572674305785856/1572674311749632/STEM/33161a4f38a141f4a94a7f94a47a8e0f.png)
![](https://img.xkw.com/dksih/QBM/2016/5/31/1572674305785856/1572674311749632/STEM/256386dcbcc14c3d94682258746d2401.png)
![](https://img.xkw.com/dksih/QBM/2016/5/31/1572674305785856/1572674311749632/STEM/91a245aa26354282878fbc5e70adceb0.png)
![](https://img.xkw.com/dksih/QBM/2016/5/31/1572674305785856/1572674311749632/STEM/0461cdf92e87499593a321e4e05fc308.png)
![](https://img.xkw.com/dksih/QBM/2016/5/31/1572674305785856/1572674311749632/STEM/4df847c7d0d8453982099dd04b64fb54.png)
![](https://img.xkw.com/dksih/QBM/2016/5/31/1572674305785856/1572674311749632/STEM/7736b368a0134106a5ae033973d2b508.png)
![](https://img.xkw.com/dksih/QBM/2016/5/31/1572674305785856/1572674311749632/STEM/8af615b28ddf46658b465f0449297de0.png)
![](https://img.xkw.com/dksih/QBM/2016/5/31/1572674305785856/1572674311749632/STEM/33161a4f38a141f4a94a7f94a47a8e0f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次