) Let 8(t) be a geodesic (parametrized by the arc length) on a surface S of revolution, and let y(t) be the angle betwee
Posted: Mon May 09, 2022 11:33 am
) Let 8(t) be a geodesic (parametrized by the arc length) on a surface S of revolution, and let y(t) be the angle between the unit tangent vector t(t) and the meridian. Express y(t) in terms of y(t), i.e., the distance from the point to the axis of revolution. (Hint: use the set-up and findings of Homework 2 to write down a differential equation. Warning: distinguish carefully between the arc length parameter t of the geodesic in question and the arc length parameter s of the generating curve! Do not mix the derivatives!)