Determine the arc length of the curve defined by x(t)=sin(t)−tcos(t)x(t) = \sin(t) - t \cos(t)x(t)=sin(t)−tcos(t) and y(t)=cos(t)+tsin(t)y(t) = \cos(t) + t \sin(t)y(t)=cos(t)+tsin(t) for 0≤t≤π0 \leq t \leq \pi0≤t≤π.
π\piπ
π2/2\pi^2/2π2/2
2π\sqrt{2}\pi2π
2π2\pi2π