Answer
As $h \to 0^{+} $, $f(h) \to 0.5$ and $g(h) \to 0.5$
Work Step by Step
We can see that as $h \to 0$ from the right, both f(h) and $g(h)$ approach $0.5$.
Therefore, as $h^{+} \to 0^{+} $, $f(h) \to 0.5$ and $g(h) \to 0.5$.
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 7 - 7.4 - Sum and Difference Formulas - 7.4 Exercises - Page 540: 102d
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