求极限 lim (x趋向于0) x^3/(x-sinX)
问题描述:
求极限 lim (x趋向于0) x^3/(x-sinX)
答
洛必塔法则
=lim(x→0)(3x^2)/(1-cosx)
=lim(x→0)(6x)/(sinx)
=6.