f(x)=3x^5-17x^4+12x^3+6x^2+9x+8,求f(-1/3)
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),
已知二次函数f(x)满足f(3x+1)=9x^2-6x+5,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(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)=3X^4+2X^3+X+5,求f(x)
求f(x)=(x-2)^2/(x+1),f(x)=(x^2+9)(x-3/x)的导数.
已知f(x+1)+2f(-x)=3x²+x,求f(x)
已知f(3x+1)=9x方-6x+5求f(x)=
已知f(3x+1)=9x²-6x+5,求f(x)
设f(x)=(2x+5)^2*(3x-1)^4,求f'(x)