Evaluate the integral using any appropriate algebraic method or trigonometric identity.

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{4dx}{x\sqrt[\phantom{2}]{1-16l{n}^{2}x}}$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{4dx}{x\sqrt[\phantom{2}]{1-16l{n}^{2}x}}=$

$($Type an exact answer.$)$

Evaluate the integral using any appropriate algebraic method or trigonometric identity.

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{4dx}{x\sqrt[\phantom{2}]{1-16l{n}^{2}x}}$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{4dx}{x\sqrt[\phantom{2}]{1-16l{n}^{2}x}}=$