Arc Lengths of Curves: Parametric Equations Practice Test

$\displaystyle \int_{0}^{\pi/4}\sqrt{(\sec t\tan t)^2+(\sec^2 t)^2},dt$

$\displaystyle \int_{0}^{\pi/2}\sqrt{(\sec t\tan t)^2+(\sec^2 t)^2},dt$

$\displaystyle \int_{0}^{\pi/4}\sqrt{(\sec t\tan t)+(\sec^2 t)},dt$

$\displaystyle \int_{0}^{\pi/4}\sqrt{(\sec^2 t)^2+(\sec t\tan t)^2},dt$

$\displaystyle \int_{0}^{\pi/4}\sqrt{(\sec t)^2+(\tan t)^2},dt$