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10 0 Orthonormal frame in SageManifolds without specifying coordinates ( 2026-07-15 17:48:53 +0200 )
10 0 Orthonormal frame in SageManifolds without specifying coordinates ( 2026-07-05 14:47:52 +0200 )
Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.