I am having trouble doing problems in spherical coordinates, specifically, finding phi. I know it's the angle between the z axis and the shape but I don't know a good strategy for finding that especially on a cone. What are easy ways to do this?
I am having trouble doing problems in spherical coordinates, specifically, finding phi. I know it's the angle between the z axis and the shape but I don't know a good strategy for finding that especially on a cone. What are easy ways to do this?