Find the indefinite integral.

$($a$){\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{1}{xln{x}^3}dx$

$($b$){\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}{e}^{-x}tan{e}^{-x}dx$

$($c$){\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{1}{x^2-1}dx$

$($d$){\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}x\sqrt[\phantom{2}]{x-1}dx$

$($e$){\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{1}{x^2\sqrt[\phantom{2}]{25-x^2}}dx$

$($f$){\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}(1+cos{)}^{2}d$

$($g$){\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\sqrt[\phantom{2}]{x}lnxdx$

$($h$){\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}(lnx{)}^{2}dx$

$($i$){\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{5x-3}{x^2-2x-3}dx$