摘要
本文通过建立引理1,给出高等数学中的重要定理—柯西中值定理的一种新证法,通过引理2,又得出该定理的另一种证法。同时,本文通过所建立的辅助函数的不同,而得出另一中值定理的不同证法。
Basing on the lemma 1 and lemma 2 separatelytwo prove Chauchy Theorem an important theorem in higher mathematics, are presented. According to various anxiliary functions, diffcrcnt methods arc obtained to prove another diiTerental Mid-value Thcorcm. It is shownthat anxiliary functions take a very important pole in higher mathematic theosy.