Calculus (3rd Edition)

Published by W. H. Freeman
ISBN 10: 1464125260
ISBN 13: 978-1-46412-526-3

Chapter 7 - Exponential Functions - 7.8 Inverse Trigonometric Functions - Exercises - Page 375: 73

Answer

$$\frac{1}{2}e^{y^2}+c. $$

Work Step by Step

Let $u=y^2$, then $du=2ydy$. Now, we have $$\int ye^{y^2}dy=\frac{1}{2}\int e^udu=\frac{1}{2}e^u+c=\frac{1}{2}e^{y^2}+c. $$
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