QUESTION 2 Set up an integral for the length of the curve. TL y = 7 cotx, sxs 07/2 √1 +49 cxc4 x dx 7/4 √√1+7cxc² x dx √1-49 cxc² x dx √1 +49 cxc² x dx 7/2 TL/4 07/2 TL/4 07/2 T/4