Directional Derivative and the Gradient Operator Flashcards by Lucy Reid | Brainscape

Q

What is the equation on a plane?

A

n.(r-ro) = 0

nx + ny + nz = nxo + nyo + nzo = d

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Q

What is the equation for the directional derivative?

A

dg/ds = (∇g · û)P

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Q

What is ∇g?

A

i.∂g/∂x + j.∂g/∂y + k.∂g/∂z

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