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authorjoshuab <>2010-06-30 20:35:13 +0000
committerbnewbold <bnewbold@adelie.robocracy.org>2010-06-30 20:35:13 +0000
commitc89d675a1967948b817c45fd91eb2e80d3bc6e99 (patch)
tree626b643504f3aacc25ac2c9fc6b86d4673e3b13a
parentd7f362f07669c92a6c04c51c624b1af60ee6acb9 (diff)
downloadafterklein-wiki-c89d675a1967948b817c45fd91eb2e80d3bc6e99.tar.gz
afterklein-wiki-c89d675a1967948b817c45fd91eb2e80d3bc6e99.zip
changed cr problem
-rw-r--r--Problem Set 1.page4
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.