分部积分中u的选择  

Choosing of "u" in Integration by Parts

作　　者：贺金波[1] 

机构地区：[1]井冈山大学数理学院,江西吉安343009

出　　处：《伊犁教育学院学报》2006年第4期173-174,共2页Journal of Yili Education College

摘　　要：在高等数学的教学中,很多学生对分部积分法求积分感到很困难,其关键是不能恰当地选择分部积分法公式中的“u”和“dv”。笔者根据多年教学和解题经验,总结出分部积分中“u”的选择方法。In the teaching of higher mathematics , it's difficult for many students to learn integration operation by using integration by parts. The problem is that they can't correctly choose 'u' and 'dv in the formula of integration by parts. The author summarizes a method of integration operation by using integration by parts, according to her many year's teaching experience.

关 键 词：分部积分 U 选择 

分 类 号：O172.2[理学—数学]