The force in an electrostatic field given by f(x, y, z) has the direction of the gradient.

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The force in an electrostatic field given by f(x, y, z) has the direction of the gradient. Find ∇f and its value at P.

f = ln (x² + y²), P: (8, 6)

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Advanced Engineering Mathematics

ISBN: 978-0470458365

10th edition

Authors: Erwin Kreyszig

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Question Posted: Oct 03, 2022 08:03 AM

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The force in an electrostatic field given by f(x, y, z) has the direction of the gradient.

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