2018-09-03

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07: ![][07]

[07]: http://latex.codecogs.com/svg.latex?f\left(\left[\frac{1+\left{x,y\right}}{\left(\frac{x}{y}+\frac{y}{x}\right)\left(u+1\right)}+a\right]^{3/2}\right)

![][fun]
[fun]:http://latex.codecogs.com/svg.latex?f(x)=\frac{P(x)}{Q(x)}