F(X)=2X^3+6X^2-8X计算:(1)F(X)•(-2X);(2)2F(X)-4X
F(X)=2X^3+6X^2-8X计算:(1)F(X)•(-2X);(2)2F(X)-4X
f(x)=x(x-1)(x-2)(x-3)(x-4) f'(1)=?
f(X)=f(X+2)(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(1/x)=3x,求f(x)?
已知f(x)满足2f(x)+f(-x)=-3x+1,求f(x)
设函数f(x)=(x-1)(x-2)(x-3)(x-4)(x-5)(x-6)(x-7)(x-8)(x-9)(x-10),
f(x)=x/(x^2+1)
f(x+2)>=f(x)+2,f(x+3)
已知f(x+1)+2f(-x)=3x²+x,求f(x)
设函数f(x)满足f(x)+2f(1/x)=x,求f(x)