摘要
通过两道全国大学生数学竞赛决赛试题介绍了利用高斯公式计算三重积分,利用格林公式计算二重积分的方法,概述了逆向思维的意义及其在高等数学中的应用.
In this paper, calculating triple integrals by using Gauss formula and calculating double integrals by using Green's theorem are demonstrated through two final exam questions in the National Mathematics Competition for University Students. The meaning and the application of reverse thinking in Higher Mathematics are summarized.
作者
陈桂东
CHEN Guidong(Fundamental Education Department, Army Engineering University of PLA,Nanjing 211101,China)
出处
《高等数学研究》
2019年第2期33-34,共2页
Studies in College Mathematics
关键词
高斯公式
格林公式
逆向思维
Gauss formula
Green's theorem
reverse thinking