- Also called infinite integral. a definite integral in which one or both of the limits of integration is infinite.
- a definite integral in which the integrand becomes infinite at a point or points in the interval of integration.
Origin of improper integral
First recorded in 1940–45
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for improper integral- a definite integral having one or both limits infinite or having an integrand that becomes infinite within the limits of integration
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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