- #1
Gh0stZA
- 25
- 0
Hi everyone,
if I could get a push in the right direction with this question I'd really appreciate it:
if I could get a push in the right direction with this question I'd really appreciate it:
Let [tex]u: \mathbb{R} ^2 \rightarrow \mathbb{R}[/tex] be given. Show that if both [tex]u = u(x,y)[/tex] and [tex]e^u (x,y)[/tex] are harmonic then [tex]u[/tex] must be constant.