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2 0 Trigonometric simplifications and matrices ( 2019-11-08 22:03:24 +0200 )
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10 0 Substitution of free variable ( 2019-09-11 20:29:33 +0200 )
2 0 Substitution of free variable ( 2019-09-10 20:01:06 +0200 )
10 0 Substitution of free variable ( 2019-09-10 19:39:40 +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.