定积分近似计算的梯形法  

Trapezoidal Rule for Definite Integrals

作　　者：陶诏灵[1] 陈奕含 白凯贤 TAO Zhaoling;CHEN Yihan;BAI Kaixian(School of Mathematics and Statistics,Nanjing University of Information Science and Technology,Nanjing 210044,China;School of Science,Jiangsu University,Zhenjiang 212013,China)

机构地区：[1]南京信息工程大学数学与统计学院,南京210044 [2]江苏大学理学院,江苏镇江212013

出　　处：《高等数学研究》2018年第6期23-25,共3页Studies in College Mathematics

基　　金：国家自然科学基金(No:11501300)

摘　　要：从多个角度来推导定积分近似计算的梯形法,并对积分余项进行了估计,可启发引导学生对梯形法的深度理解.The trapezoidal rule for definite integrals is deduced from various angles.The remainder of the integral is estimated.We wish to inspire students to deeply understand the trapezoidal rule.

关 键 词：梯形法 定积分 余项 矩形法 

分 类 号：O13[理学—数学]