应用留数定理求解几道《美国数学月刊》的反常积分问题Solutions to Several Improper Integrals from The American Mathematical Monthly Using Residue Theorem
范铭灿;
摘要(Abstract):
文章结合换元法、分部积分法、含参量积分求导法以及留数定理对近期美国数学月刊的几道反常积分问题(问题12274、问题12281、问题12317、问题12332及问题12338)给出解答,并总结这类复杂反常积分的若干计算技巧。
关键词(KeyWords): 反常积分;留数定理;换元法;分部积分法;含参量积分
基金项目(Foundation): 国家自然科学基金项目(61703175);; 广东省重点建设学科科研能力提升项目(2021ZDJS080);; 惠州学院科研创新群体培育项目(hzu201806)
作者(Authors): 范铭灿;
DOI: 10.16778/j.cnki.1671-5934.2022.06.012
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