An improper integral I = a (x) dx is called absolutely convergent if

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An improper integral I = ∫ƒ(x) dx is called absolutely convergent if ∫|ƒ(x)| dx converges. It can be shown that if I is absolutely convergent, then it is convergent.

Show that ∫e−x2 cos x dx is absolutely convergent.

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Related Book For  answer-question

Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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