已知f(x)=2sin(2/3πx+π/6).若函数f(x)满足方程f(x)=a (1
已知f(x)=2sin(2/3πx+π/6).若函数f(x)满足方程f(x)=a (1
f(x)=sin(3x-π/4) 若函数f(x)满足方程f(x)=a(0
已知函数f(x)=sin(2x-A)+1满足f((π/3)+x)=f((π/3)-x),则A等于多少?
若函数f(x)=sin(3x-π/4) 满足方程f(x)=a(0
数学:已知f(x)=sin(3x-派/4),若函数f(x)满足方程f(x)=a,0
已知函数f(x)=sin(2x+π/3)
已知二次函数f(x)满足f(3x+1)=9x^2-6x+5,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)
已知函数f(x)满足3f(x)+2f(1/x)=x+1,求f(x)
已知函数f(x)满足2f(x)+f(1/x)=3x,求f(x)的解析式