Chapter 13, Problem 6PP

Find the curvature of the curve with parametric equations

$\text{x}={\displaystyle {\int }_0^{\text{t}}\sin \left(\frac{1}{2}\pi {\theta }^2\right)}\text{dθ}$  $\text{y}={\displaystyle {\int }_0^{\text{t}}\cos \left(\frac{1}{2}\pi {\theta }^2\right)}\text{dθ}$