由 lcflcflcf 於 星期二 二月 06, 2007 12:50 am
Euler's formula:e^ix=cosx+isinx
Put x=pi, e^ipi=1+0
=>e^ipi-1=0
代表了三個數的完美結合XXD
Reference:
http://en.wikipedia.org/wiki/E_%28mathematical_constant%29
http://en.wikipedia.org/wiki/Euler%27s_formula
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