Evalute \(∫_{\frac{√3}{2}}^{\frac{3}{2}}\frac{1}{3+4x^2}\; dx\)
\( \frac{√2π}{72}\)
\( \frac{3√π}{72}\)
\( \frac{√π}{72}\)
\( \frac{√3π}{72}\)
