2f(1+x)+f(1-x)=3e^x 求f‘(1)
f(x)=e^x/x,求∫f'(x)dx/1+f^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)
若f(x)=e^x+2∫(0 1)f(x)dx 求f(x)
已知f(x+1)+2f(-x)=3x²+x,求f(x)
f(x)=sin60度X,求f(1)+f(2)+f(3)+.f(2010)
设函数f(x)满足f(x)+2f(1/x)=x,求f(x)
若f(x)=e^x/1+e^x+x∫f(x)dx 求f(x)=
求不定积分f[(e^3x+e^x)/(e^4x-e^2x+1)]dx
设函数f(x)满足关系式f(1+x)-2f(1-x)=3e^x,求函数f(x)?