二元函数L’HOSPITAL法则初探

Study on The L' Hospital Law of Binary Function

本文依据一元函数Ｌ’Ｈｏｓｐｉｔａｌ法则推导过程，给出了相应的二元函数Ｌ’Ｈｏｓｐｉｔａｌ法则。

in this paper,the L’ Hospital Law of binary function was discussed. f(x, y)→0,g(x, y)→0, limf(x, y)/g(x, y) was solved.