| 释义 |
improper integral
improper integraln. An integral having at least one nonfinite limit or an integrand that becomes infinite between the limits of integration.improper integral n (Mathematics) a definite integral having one or both limits infinite or having an integrand that becomes infinite within the limits of integration improp′er in′tegral
n. 1. a definite integral whose area of integration is infinite. 2. a definite integral in which the integrand becomes infinite at a point or points in the interval of integration. [1940–45] improper integral
improper integral[im′präp·ər ′int·ə·grəl] (mathematics) Any integral in which either the integrand becomes unbounded on the domain of integration, or the domain of integration is itself unbounded. |