曲线
和它在点
处的切线以及
轴围成的封闭图形的面积为____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e48f28aeccf369df5980ac787e9e313f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43d2ff9ced79c22ff48de8357b806412.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
更新时间:2017-07-23 22:27:38
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【推荐1】已知函数
,过点
作
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,则直线
的方程为__________________ .
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【推荐2】在直线
上取一点
作抛物线
的切线,切点分别为
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的横坐标是________ .
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解题方法
【推荐1】已知平面区域
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【推荐2】若向区域
内投点,则该点落在由直线
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