当x趋于零时求极限(cosx-e^(-x^2/2))/(x^2[x+ln(1-x)]) 哪位用洛必达法则做一下啊...

问题描述:

当x趋于零时求极限(cosx-e^(-x^2/2))/(x^2[x+ln(1-x)]) 哪位用洛必达法则做一下啊...