Describe the Surface Whose Equation in Cylindrical Coordinates Is $\rho = 3 \sec \phi$

question 250

Multiple Choice

Describe the surface whose equation in cylindrical coordinates is $\rho = 3 \sec \phi$ .

• A)Cylinder with vertical axis
• B)Cylinder with horizontal axis
• C)Sphere
• D)Vertical plane or half-plane
• E)Horizontal plane or half-plane
• F)Paraboloid
• G)Cone or half-cone with vertical axis
• H)Cone or half-cone with horizontal axis

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