已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f867582c10e90d170ed8370d5dbfd4a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc85e8ec462b84e34485e505a766a339.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f867582c10e90d170ed8370d5dbfd4a.png)
更新时间:2021-09-27 13:07:49
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【推荐2】对于三次函数
,给出定义:设
是函数
的导数,
是
的导数,若方程
有实数解
,则称点
为函数
的“拐点”.经过探究发现:任何一个三次函数都有“拐点”;任何一个三次函数都有对称中心,且“拐点”就是对称中心.设函数
,则
的拐点为__________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/818066c9cbdad0c8f14cfd0fc52d066a.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/012429b7101ba0f84e7b45598ed12db9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10acd6d864583617dd3e71240bf0c857.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df1fa6ca9eb7cea9131dad36db6a0ac6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43db00e106c7d08a76a7ba71ca5e63d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f087ded8039eedaa8aa724b81ec393e9.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/818066c9cbdad0c8f14cfd0fc52d066a.png)
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【推荐2】曲线
在点
处的切线方程是_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91264ce61110ef6041e6728d3682beac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9f8845aa2b51c460f2d798c9f62fa3.png)
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