Calculus 10th Edition

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

Chapter 8 - Integration Techniques, L'Hopital's Rule, and Improper Integrals - 8.1 Exercises: 12

Answer

$\int secutanudu$ $u=5x$

Work Step by Step

Try it: $u=5x$ $du=5dx$ $\int secutanudu=secu+C$ $\frac 1 5 \int sec5xtan5x(5xdx)$ $\frac 1 5 \int secutanudu$ $\frac 1 5 (secu+C)$ $\frac 1 5 sec5x+C$ $\int secutanudu$ $u=5x$
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