tclear9546 tclear9546
  • 10-10-2022
  • Mathematics
contestada

Find the angle between the gradient of

f(x, y, z) = ze3x + 4y

and a unit vector û that will make the directional derivative of f at

P0(1, −1, 4)

in the direction of û equal to 20% of the maximum rate of change of f at

P0

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