1 . 已知
,则
的值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7935f7005a07574be1b2317b876afc60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/578853e3cd49b1a7c80ab6d1e507ba22.png)
A.![]() | B.2 | C.![]() | D.-2 |
您最近一年使用:0次
名校
2 . 已知函数
满足
对
恒成立,则函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5deb0ab091955175462a8e2351f0ac17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56394c30028b19c103a34c87994d0218.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0be07495dbc744e1ecabac66f748218.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
934次组卷
|
5卷引用:2016届安徽省淮南市高三下学期二模理科数学试卷
解题方法
3 . 已知
,
.
(I)求
的最小正周期;
(II)在
中,
,
,若
的最大值为
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30857fabf3a6bb9239e7804b072a6f77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
(I)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(II)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65a3e478bb87d094e3a0af30dd10ae8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b1a7b6f0d417eab8cb47d187e85b506.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38e3d87be9f706832ef25537d78a201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
2016-12-04更新
|
498次组卷
|
2卷引用:2016届安徽省安庆市高三下学期第二次模拟考试文科数学试卷
4 . 已知函数
(
,
,
)的部分图象如图所示,则
的递增区间为( )
![](https://img.xkw.com/dksih/QBM/2016/4/8/1572584288739328/1572584294752256/STEM/4e412da5e36b42b6bab269e8c3b59283.png?resizew=170)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7c9e46448bc791c441ca02d8f4508eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/2016/4/8/1572584288739328/1572584294752256/STEM/4e412da5e36b42b6bab269e8c3b59283.png?resizew=170)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
5 . 已知函数
(
,
,
)的部分图象如图所示,则
的递增区间为( )
![](https://img.xkw.com/dksih/QBM/2016/4/8/1572584036032512/1572584041537536/STEM/e736b1044e134274b6b8de2c3a2dbfbd.png?resizew=174)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7c9e46448bc791c441ca02d8f4508eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/2016/4/8/1572584036032512/1572584041537536/STEM/e736b1044e134274b6b8de2c3a2dbfbd.png?resizew=174)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
6 . 在
中,
,
.
(1)设
,求
的值域和单调增区间;
(2)若对任意实数
,恒有
求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e90b59445def5d17902824ab1d3dff63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/065fc40f046e50457f78f6a621d2bb29.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff1bc10adfea52b6d446d8acd97c736a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若对任意实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6682f6ce05c2ecd463c0c80bd76e3bdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a47b376264d525c790ebad49a849c08.png)
您最近一年使用:0次
2016-12-04更新
|
334次组卷
|
2卷引用:【校级联考】安徽省江淮十校2019届高三第三次联考理科数学试题
2013·安徽马鞍山·三模
7 . 函数
(其中
)的部分图象如图所示,将
的图象向右平移
个长度单位,所得图象对应的函数解析式为
![](https://img.xkw.com/dksih/QBM/2015/11/16/1572287362023424/1572287367921664/STEM/583efdf73e10410e9cd78a21c3f2d852.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b6d9ebaf9e77ea3fee87163c227cc16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1235132a70caba3f6ae3a2885ac25a5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecdab625e32e38d1c72c901cece0e147.png)
![](https://img.xkw.com/dksih/QBM/2015/11/16/1572287362023424/1572287367921664/STEM/583efdf73e10410e9cd78a21c3f2d852.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2016-12-03更新
|
446次组卷
|
3卷引用:2013届安徽省马鞍山高三三模文科数学试卷
8 . 已知函数
与
,它们的图像有一个横坐标为
的焦点,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58c65d71e57e6e7697e2f627dcd58583.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e478c7ad018d7de9707e79d707180834.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-03更新
|
498次组卷
|
2卷引用:2017届安徽省江南十校高三3月联考数学(文)试卷
解题方法
9 . 已知函数
,下列说法正确的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/251c2414be77e6eb47c7d745735a4976.png)
A.![]() ![]() ![]() |
B.![]() ![]() ![]() |
C.![]() ![]() ![]() |
D.![]() ![]() ![]() |
您最近一年使用:0次
10 . 已知函数
(其中
,
,
)的部分图象如下图所示,如果对函数
的图像进行如下变化:横坐标扩大为原来的2倍,纵坐标不变,也可得到
函数的图像,则函数
的解析式是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6a1a187bee0ac1a1a7849bfd06b17d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced695934528674095a9fcf3db511ebe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/27/de82efdd-ae29-4f6c-b5e5-a7b3493ce4ed.png?resizew=153)
您最近一年使用:0次