对于三次函数
,定义:设
是函数y=f(x)的导数y=
的导数,若方程
=0有实数解x0,则称点(x0,f(x0))为函数y=f(x)的“拐点”.有同学发现“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.”
请你将这一发现为条件,函数
,则它的对称中心为__________ ;
计算
=__________________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/012429b7101ba0f84e7b45598ed12db9.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/10acd6d864583617dd3e71240bf0c857.png)
请你将这一发现为条件,函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f40d352eec1bf856772b11c469ccfa9.png)
计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9d0923bfbd6e457a84d2cd0a9032f7b.png)
更新时间:2018-10-12 12:42:35
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