Moebius transformation
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- Published on 2011. január 23. vasárnap, 00:02
This is a good example that one more dimension can simplify things enormously.
Take a look at the following movie to understand the Moebius transform $$ \mu\colon{\Bbb C}\to{\Bbb C}\quad \mu(z)=\frac{az+b}{cz+d} $$ a lot better.