函数f(x) 满足 f(x+y)=f(x)+f(y) 该函数解释式可能是
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函数f(x) 满足 f(x+y)=f(x)+f(y) 该函数解释式可能是
高中数学函数题已知函数f(x)满足:f(1)=1/4,4f(x)f(y)=f(x+y)+f(x-y) (x,y属于R),则f(2010)=?已知函数f(x)满足:f(1)=1/4,4f(x)f(y)=f(x+y)+f(x-y) (x,y属于R),则f(2010)=?