Evaluate the following double integrals:

$(1){}_{()}{x}^{2}yd,()$ is enclosed by $x=0,y=1$ and $x=\sqrt[\phantom{2}]{y}$;

$(2){}_{()}\frac{x^2}{y^2}d,()$ is enclosed by $xy=1,y=x$ and $x=2$;

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