Find the directional derivative of f(x, y) = sin(x + 2y) at the point (3, 1) in the direction = 5/6. The gradient of fis: Vƒ= ( Vf(3, 1) = The directional derivative is:

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can you help me with this cal 3 homework problem.
Find the directional derivative of f(x, y) = sin(x + 2y) at the point (3, 1) in the direction 0 = 5/6.
The gradient of f is:
vf=<
Vƒ(3, 1) = (
The directional derivative is:
Transcribed Image Text:Find the directional derivative of f(x, y) = sin(x + 2y) at the point (3, 1) in the direction 0 = 5/6. The gradient of f is: vf=< Vƒ(3, 1) = ( The directional derivative is:
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