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Home Assignment 1 / Home Assignment 1

« on: January 14, 2019, 10:04:54 PM »

Problem 4 was to find the general solution to $uu_{xy} = u_xu_y$. I used the hint and got $\frac{\partial}{\partial y} \ln u_x = \frac{\partial}{\partial y} \ln u$, but I'm not sure where to go from here.