名校
解题方法
1 . 给出下列命题:①函数
图像的对称中心为
;②已知
的内角
,
,
的对边分别为
,
,
.则
是
的充要条件;③若函数
在区间
上的最大值,最小值分别为
,
,则
;④已知函数
,则
的最大值为
.以上命题中正确的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c111ae39998037ad9c2eef5a892b3e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4ee2e53d87656db84e35013f1a39edd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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/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/c6a46e678bf9d2df5ad4c782b3dc22f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e568277c72cc82ae217994d26c77e473.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f7fbe966a37768a0d431f37f29cdca7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75bda9f0bd714c30af866690d5cc841f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c6c5511177fe93e77b61f1e0394b1a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2725f78d26ce894dd6503ffd0f307959.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6595f862f1b3dfc3e8ec0331c8cc9ed6.png)
A.0 | B.1 | C.2 | D.3 |
您最近一年使用:0次
名校
2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2c77698e0e9fd628a0f61db9206bac5.png)
的图像与函数
的图像交于A,B两点,则
(
为坐标原点)的面积为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2c77698e0e9fd628a0f61db9206bac5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3be58b3304b3b64a0e675b5531a646f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9963e61bb4b3d80f4988636073d3df0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab5fb733de8ffaf2bfdf5fb6e90480fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
您最近一年使用:0次
2021-07-29更新
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953次组卷
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5卷引用:辽宁省葫芦岛市2020-2021学年高一下学期期末数学试题
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