Find the Arc Length of the Curve Defined By $\vec { r } ( t ) = \langle 2 \sin ( 5 t ) , 2 \cos ( 5 t ) \rangle$

Short Answer

Find the arc length of the curve defined by $\vec { r } ( t ) = \langle 2 \sin ( 5 t ) , 2 \cos ( 5 t ) \rangle$ over $[ 2,4 ]$