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2 0 Sage says equation isn't true while Mathematica says it is ( 2017-10-01 20:31:56 +0200 )
0 -2 Sage says equation isn't true while Mathematica says it is ( 2017-10-01 20:31:54 +0200 )
2 0 Sage says equation isn't true while Mathematica says it is ( 2017-10-01 20:30:22 +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.