- #1

physics2000

- 13

- 0

## Homework Statement

compute the gradient:

[tex] ln(z / (sqrt(x^2-y^2)) [/tex]

## Homework Equations

[tex]∇=(∂/(∂x)) + ... for y and z [/tex]

I just want to know how to do the first term with respect to x

## The Attempt at a Solution

I am so rusty I don't know where to begin.