Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Transcribed Image Text:3. Consider the function f: R R given by f(x) = sin(x) and also the function
g: R³ R given by g(x, y, z) = x² - y² + 2xz.
(a) Calculate the differentials df and dg.
(b) Calculate the differential d(fog) where fog = f(g(x, y, z)) : R³ → R
(c) Calculate df o dg.
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