Tim $f:R->R$:
a)$f(x+3)=3+f(2x)$
b)$ \dfrac{f(x)}{x}=2x+f(2 x^{2}-f(x))$
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Started By abstract, 29-01-2010 - 20:16
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đây là 1 hàm thỏa mãn 2 đk hay là hai hàm hả bạn?Tim $f:R->R$:
a)$f(x+3)=3+f(2x)$
b)$ \dfrac{f(x)}{x}=2x+f(2 x^{2}-f(x))$
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