Calculus 10th Edition

Published by Brooks Cole
ISBN 10: 1-28505-709-0
ISBN 13: 978-1-28505-709-5

Chapter 5 - Logarithmic, Exponential, and Other Transcendental Functions - 5.4 Exercises - Page 354: 121

Answer

$\frac{1}{2a}e^{ax^2}+C$

Work Step by Step

$\frac{dy}{dx}=xe^{ax^2}$ $dy=xe^{ax^2}dx$ $y=\int xe^{ax^2}dx$ let $u=ax^2$ $2ax$ $dx=du$ $y=\int xe^{ax^2}dx$ $=\frac{1}{2a}\int e^udu$ $=\frac{1}{2a}e^u+C$ $=\frac{1}{2a}e^{ax^2}+C$
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