広こう義ぎ積せき分ぶんこうぎせきぶんMeanings1nounimproper integralmathematics›A mathematical term for an integral where the interval of integration is unbounded or the integrand has a singularity.広こう義ぎ積せき分ぶんの収しゅう束そく条じょう件けんを調