Evaluate the integral X , where X is the parametrized helicoid X(s, t) = (s cost,s sin t, t), 0 s 1, 0 t 4 and = z dx dy + 3 dz dx x dy dz.
Art History 4/4/2016 Chapter 15 th th Chi Rho Iota Page from the Book of Kells: Late 8 or early 9 century Pg. 428 (Figure 151) Painted and drawn on animal skin. This book features the 4 gospels that show the ornamental celebration of Christ’s first appearance in the books. Swirling patterns and interlaced forms for decoration. The interlacing is normally animals or plants. And this is probably a copy of the small metal work of that day’s art. These were made as a Codex not scrolls, they were bifold sheets sewn together and gathered into a book. This was a large undertaking too. There were 4 people writ