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127. Let f(x, y) = arctan (2). Evaluate f (2,−2) and fy (2, —2).

127. Let f(x, y) = arctan (2). Evaluate f (2,−2) and fy (2, —2).

Algebra for College Students
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter8: Functions
Section8.2: Linear Functions And Applications
Problem 33PS
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Question

For the following exercises, calculate the partial derivatives.

127. Let f(x, y) = arctan (2). Evaluate f (2,-2) and fy (2,-2).
Transcribed Image Text:127. Let f(x, y) = arctan (2). Evaluate f (2,-2) and fy (2,-2).
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