罗比塔法则Ⅱ的另一种证法及其应用

An Alternative Proof of L'Hospital Rule II and Its Application

给出了罗比塔法则Ⅱ的另一种证法,由此证法可得罗比塔法则Ⅲ。罗比塔法则Ⅲ推广了罗比塔法则Ⅱ的应用范围。

This paper gives an alternative proof of L'Hospital rule II, which can be used to obtain L'Hospital rule III, which generalizes the application of L'Hospital rule II.