求教：设f(x)满足3f(x)+2f(1/x)=4x,则f(x)= ——.

求教：设f(x)满足3f(x)+2f(1/x)=4x,则f(x)= ——. 设函数f(x)满足f(x)+2f(1/x)=x,求f(x) 设fx满足f(-x)+2f(x)=x+3,则f（1）等于 设f(x)满足f(x)+2f(1/x)=3x,则f(x)的表达式是? 设f(x)满足3f(x)+2f(1/x)=4x,则f(x)=＿＿. 设f(x)满足关系式f(x)+2f(1/x)=3x,求f(x) 设 f（x）满足关系式 f(x)+2f(1/x)=3x,求f（x）. 设f(x)满足关系式f(x)+2f(1/x)=3x,求f(x) 设函数f(x)满足f(x-1)=2x-5,求f(x平方) 设f(x)满足f(x)+f'(x)+f(x)=e^x+2,且f(0)=1,f'(0)=0,求f(x) 设二次函数f(x)满足f(x+2)=f(2-x),且f(x)=0的两根平方和为10,图像过点(0,3),求函数f(x)的解析式求教! 已知f(x)满足2f(x)+f(1/x)=3x,求f(x) F(X)满足F(x)+2f(x分之1)=3X,求f(x) 已知f(x)满足2f(x)+f(1/x)=3x,求f(x)? 已知f(x)满足2f(x)+f(-x)=-3x+1,求f(x) 已知f(x)满足f(x)+2f(1/x)=3x,求f(x) , 4、设f(x)满足关系式f(x)+2f(1/x)=3x求函数的解析式 1.已知等式f(x)+2f(1/x)=3x,求f(x) 2.设函数y=f(x)满足f(x)+2f(-x)=-x^2+2x,求函数y=f(x)