设f(x)在x=0的邻域内二阶连续可导,,求曲线y=f(x)在点(0,f(0))处的曲率.

admin2019-08-12  29

问题 设f(x)在x=0的邻域内二阶连续可导,,求曲线y=f(x)在点(0,f(0))处的曲率.

选项

答案由[*]得f(0)=f’(0)=0, 又[*]=f’’(0)=2, 则y=f(x)在点(0,f(0))处的曲率为K=[*]=2.

解析
转载请注明原文地址:https://jikaoti.com/ti/k9ERFFFM
0

最新回复(0)