Use Spherical Coordinates to Parameterize the Part of the Sphere $x ^ { 2 } + y ^ { 2 } + z ^ { 2 } = 4$

question 32

Essay

Use spherical coordinates to parameterize the part of the sphere $x ^ { 2 } + y ^ { 2 } + z ^ { 2 } = 4$ above the plane z = 1.