Use the Chain Rule to find z/s and z/t. z = tan 1 (x 2 + y

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Use the Chain Rule to find ∂z/∂s and ∂z/∂t.

z = tan−1(x2 + y2),    x = s ln t,    y = tes

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Calculus Early Transcendentals

ISBN: 9781337613927

9th Edition

Authors: James Stewart, Daniel K. Clegg, Saleem Watson, Lothar Redlin

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