diff options
| author | joshuab <> | 2010-06-30 20:35:13 +0000 |
|---|---|---|
| committer | bnewbold <bnewbold@adelie.robocracy.org> | 2010-06-30 20:35:13 +0000 |
| commit | c89d675a1967948b817c45fd91eb2e80d3bc6e99 (patch) | |
| tree | 626b643504f3aacc25ac2c9fc6b86d4673e3b13a | |
| parent | d7f362f07669c92a6c04c51c624b1af60ee6acb9 (diff) | |
| download | afterklein-wiki-c89d675a1967948b817c45fd91eb2e80d3bc6e99.tar.gz afterklein-wiki-c89d675a1967948b817c45fd91eb2e80d3bc6e99.zip | |
changed cr problem
| -rw-r--r-- | Problem Set 1.page | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Problem Set 1.page b/Problem Set 1.page index b545fd4..91d2a30 100644 --- a/Problem Set 1.page +++ b/Problem Set 1.page @@ -4,9 +4,9 @@ - Show that every nonzero complex number has exactly $3$ cube roots. What are the cube roots of $i$? Draw them in the complex plane. -- Show that the Cauchy-Riemann equations are equivalent to the following PDE: +- Show that the Cauchy-Riemann equations for $f=u+iv$ are equivalent to the following PDE: - $df/dx + i df/dy = 0$ + $\frac{\partial f}{\partial x} + i \frac{\partial f}{\partial y} = 0$ You might want to use this fact in the problems below, though it's not necessary. |