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The contents of the Plane–sphere intersection page were merged into Spherical circle on 21 December 2013. For the contribution history and old versions of the redirected page, please see its history; for the discussion at that location, see its talk page. |
difference of small circl to great circle — Preceding unsigned comment added by 124.6.181.171 (talk) 08:50, 16 June 2011 (UTC)
Incomplete
Needs relation between the angular radius and Euclidean parameters, the curvature (in the sense of Riemannian geometry of the sphere), and the formula for areas (solid angle) of two parts of the sphere. Incnis Mrsi (talk) 14:11, 20 April 2013 (UTC)
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