Calculus 10th Edition

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

Chapter P - P.3 - Functions and Their Graphs - Exercises - Page 28: 66

Answer

(a) $0$ (b) $1$ (c) $0$ (d) $\frac{\pi\sqrt{2}}{2}$ (e) $\sin x\pi $ (f) $\pi \sin x$

Work Step by Step

(a) $f(g(2))$ $f(2\pi)$ $\sin 2\pi $ $0$ (b) $f(g(\frac{1}{2}))$ $f(\frac{\pi}{2})$ $\sin \frac{\pi}{2} $ $1$ (c) $g(f(0))$ $g(\sin 0)$ $g(0)$ $0$ (d) $g(f(\frac{\pi}{4}))$ $g(\sin \frac{\pi}{4})$ $g(\frac{\sqrt{2}}{2})$ $\frac{\pi\sqrt{2}}{2}$ (e) $f(g(x))$ $f(x\pi)$ $\sin x\pi $ (f) $g(f(x))$ $g(\sin x)$ $\pi \sin x$
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