【摘要】 本文应用留数定理讨论广义积分∫+∞-∞P(x)Q(x)eimxdx的计算问题,包括积分路径上无奇点和有奇点两种类型更多还原

【Abstract】 This paper discusses the calculus problem of the improper integral ∫+∞-∞P(x)Q(x)eimxdx by application of Residue theorem,which includes two types.One has singularity on integral line but the other not.更多还原