Tagged Questions

For questions conserning circles. A circle is a curve composed of points in a plane that are at a fixed distance from a fixed point.

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Converting the Great Circle distance to direct distance between two points on earth?

Apologies if this question has been asked before. Across the surface of the Earth, the distance between London and New York is 5567 km. Given that the earth has a radius of 6371 km, what is the ...
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Prove that : A circle consist of infinite points

How to prove a circle consist of infinite points ?Proof using calculas or computational theory is appreciated?
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Find nearest points on the circumference of a circle based on reference coordinates and centre coordinates given

For a programming purpose I've been asked to plot few points next to a point on a circular diagram. The only given values are the reference point coordinates and distance from/to of the new point to ...
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Volume of “the complex projective space” of a certain radius.

Consider the circle action on $\mathbb C^n$ given by $(e^{it},z)\to e^{it}z$. A moment map for this action is $J:\mathbb C^n\to\mathbb R:z\to -\frac{1}{2}|z|^2$. Let $M_l=J^{-1}(-\frac{l}{2})/U(1)$ ...