摘要
在定积分和重积分的计算中,恰当地利用被积函数的奇偶性和积分区域的对称性,可以使积分运算大大简化。文章把这些方法推广到曲线积分和曲面积分中,并给出了证明。
In the calculation of defining and double integral,appropriately making use of the odevity of integrand and the symmetry of integral region can simplify the calculation of integral.This article popularizes these methods in the calculation of curvilinear integral and surface integral and gives proof of them as well.
出处
《天津商学院学报》
1999年第6期22-25,48,共5页
Journal of Tianjin University of Commerce