摘要
证明了定积分计算的2个公式,给出了相应的推论.运用2个公式及推论可以非常方便地计算用换元积分法或分部积分法无法计算或较难计算的定积分.
Proven two formulae to definite integral calculation, and given their their deduction, by using of them it can be very easily to calculate the definite integral which is difficult or impossible to calculate by means of integration by
出处
《高师理科学刊》
2009年第4期79-81,共3页
Journal of Science of Teachers＇College and University
关键词
定积分
公式
积分法
definite integral
formula
integration method
