关于一道曲线积分习题的一题多解

Multiple solutions to An exercise about a curvilinear integral

本文对曲线积分的一道课后习题,从不同思路出发,得到了不同解法。通过对解法的分析,不但全面复习了曲线积分知识,也有利于开拓思路,培养学生的创造性思维。

Different solutions are obtained about an exercise after class on a curvilinear integral, Starting fromdifferent ways of thinking . Through the analysis of the solutions ,Not only it isa comprehensive review of the curveintegral knowledge , but Also it is conducive to the development of ideas , and conducive to students creative thinking.