高师理科学刊Issue(6):10-12,13,4.DOI:10.3969/j.issn.1007-9831.2014.06.003
特殊定积分计算技巧
Skills in special definite intergral calculation
向修栋 1杨树林2
作者信息
- 1. 中国石油大学 理学院,山东 东营 257062
- 2. 中国石油大学 胜利学院,山东 东营 257097
- 折叠
摘要
Abstract
Gave the definite integral formulas of the invariant limit and half-interval by variable substitution, particularly the half-interval integral formulas of trigonometric functions.With examples,showed the application skills of using the formulas to count simply some definite integrals and improper integrals by expanding application.关键词
定积分/瑕积分/变量替换Key words
definite intergral/improper intergral/variable substitution分类
数理科学引用本文复制引用
向修栋,杨树林..特殊定积分计算技巧[J].高师理科学刊,2014,(6):10-12,13,4.