摘要
本文以一道三重积分的竞赛试题为例,对某些三重积分的计算采用截面法,计算简洁,方法灵活.
A triple integral of a competition problem is illustrated in this paper. For some triple integrals, the section method is adopted, which is flexible and simple in calculation.
作者
何朝晖
毛敏芳
HE Zhaohui;MAO Mingfang(College of Engineering,Nanjing Agricultural University,Nanjing 210013)
出处
《高等数学研究》
2019年第3期3-4,共2页
Studies in College Mathematics
关键词
三重积分
截面法
球坐标
triple integral
section method
spherical coordinates
