Answer
$\lim\limits_{x \to 4+}sec(\frac{\pi x}{8})=-\infty$
Work Step by Step
As x-values approach x=4 from the right side, y-values continue to get smaller and smaller. Y-values are approaching $-\infty$.
Calculus 10th Edition
by Larson, Ron; Edwards, Bruce H.
Published by
Brooks Cole
ISBN 10:
1-28505-709-0
ISBN 13:
978-1-28505-709-5
Chapter 1 - Limits and Their Properties - 1.5 Exercises - Page 89: 52
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