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| 2014-02-13 23:29:11 +0200 | asked a question | .is_real function Why does "sqrt(5).is_real()" come up false when it is obviously not? This seems to happen with any square root. |
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.