摘要
应用一个关于定积分公式,给出两个例子的解题方法或证明过程,说明该公式能使解题或证明过程变得既简单又快捷.
Herein this article, two examples with their solutions or process of proof on flexible application for a formula of definite integral were listed so as to illustrate that this formula can make the solution or the process of proof easy and quick.
出处
《辽宁师专学报（自然科学版）》
2014年第1期81-82,共2页
Journal of Liaoning Normal College(Natural Science Edition)
关键词
定积分
公式
计算
巧用
definite integral
formula
calculation
flexible application
