摘要
第二型曲面积分积分号前±号的选择一直是困扰教与学的疑难问题 ,本文给出了一种简洁有效的方法
How to determin the sign before the second type curved searface integral has always been a difficult problem that bothers teaching and learning. In this short note, a simple and useful method is introduced.
出处
《曲阜师范大学学报（自然科学版）》
CAS
1996年第2期63-66,共4页
Journal of Qufu Normal University(Natural Science)
关键词
第二型曲面积分
函数行列式
定号法则
积分类
second type curved surface integral function determinant sign choosing rule
