摘要
牛顿-莱布尼兹公式提供了计算定积分的简便方法,但很多时候原函数不易求出,需要结合其他知识和多种方法求解.介绍了计算定积分的一些方法和技巧,通过举一反三,可增强解决问题的能力.
Newton-Leibniz formula provides a simple method to calculate the definite integral,but usually the function is not easy to calculate,it needs to be combined with other knowledge and a variety of methods. Introduces the calculation of the definite integral and some methods and skills,and by inferring the whole from a single instance,the students can strengthen their ability to solve the problem.
出处
《河南教育学院学报(自然科学版)》
2017年第2期40-43,67,共5页
Journal of Henan Institute of Education(Natural Science Edition)
基金
高等学校大学数学教学研究与发展中心教学改革项目(CMC20160405)
关键词
定积分
变量代换
分部积分
级数
definite integral
variable substitution
branch points
series