设f(0)=0,且f'(0)=2,求limx趋向于0 f(x)/sin6x.

来源:学生作业帮助网 编辑:六六作业网 时间:2025/02/03 18:05:49
设f(0)=0,且f''(0)=2,求limx趋向于0f(x)/sin6x.设f(0)=0,且f''(0)=2,求limx趋向于0f(x)/sin6x.设f(0)=0,且f''(0)=2,求limx趋向于0

设f(0)=0,且f'(0)=2,求limx趋向于0 f(x)/sin6x.
设f(0)=0,且f'(0)=2,求limx趋向于0 f(x)/sin6x.

设f(0)=0,且f'(0)=2,求limx趋向于0 f(x)/sin6x.
用洛比达法则,对f(x)和sin6x微分就可以了,结果是limx=f'(x)/6cos6x=2/6=1/3