已知x=a+1/(a+2) (a>2) y=(1/2)^(b^2-2) (b

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已知x=a+1/(a+2)(a>2)y=(1/2)^(b^2-2)(b已知x=a+1/(a+2)(a>2)y=(1/2)^(b^2-2)(b已知x=a+1/(a+2)(a>2)y=(1/2)^(b^2

已知x=a+1/(a+2) (a>2) y=(1/2)^(b^2-2) (b
已知x=a+1/(a+2) (a>2) y=(1/2)^(b^2-2) (b

已知x=a+1/(a+2) (a>2) y=(1/2)^(b^2-2) (b
x=1-1/(a+2),a>2,x属于(3/4,1) b