# 函數：連續與離散

1. $f(x) = 3x^2+2x+5$
2. $f(x) = e^x$
3. $f(x) = sin(x)$

1. $f(n) = f(n-1) + f(n-2)$ ; 其中 f(0)=f(1)=1
2. $f(n) = \sum_{i=1}^n i$ ; f(0)=f(1)=1

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page revision: 1, last edited: 27 Jul 2012 01:31
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