由曲线
,直线
,
和
轴围成的封闭图形的面积为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51938d63a643d0c5bcc28b61b7b73fe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2600a54b7bf3f79aaec7d49a47f6b4d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d93246539f83796d6b2101b7bf0c7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
更新时间:2019-03-29 17:09:53
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【知识点】 求曲边图形的面积
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【推荐1】抛物线
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处的切线与
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较易
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【推荐2】如图,已知幂函数
的图象过点
,则图中阴影部分的面积等于______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dd3f86cd7afe812f3d8e131bee1e315.png)
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![](https://img.xkw.com/dksih/QBM/2014/7/31/1571829423390720/1571829429174272/STEM/075c2101-30a0-4985-9896-b418c96f88a3.png)
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