Find the Jacobian J of the transformations • x=2u - 1, y = 3v-4, z = (w-4)/2. • r = u cos(v), y = usin(v), z = w. What coordinate transformation does this change of variables correspond to? • r = usin(v) cos(w), y = u sin(v) sin(w), z = u cos(v). What coordinate transforma- tion does this change of variables correspond to?

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