Finding ParametrizationsIn Exercises, find a
Chapter 16, Problem 12E(choose chapter or problem)
Problem 12E
Finding Parametrizations
In Exercises, find a parametrization of the surface. (There are many correct ways to do these, so your answers may not be the same as those in the back of the book.)
Circular cylinder band The portion of the cylinder x2 + z2 = 4 above the xy-plane between the planes y = -2 and y = 2
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