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| 2013-05-28 12:16:57 +0200 | asked a question | Birational Transformation How do I apply a birational transformation x --> 1/x, then clear the denominators. Is there a way I could do that in SAGE? $x^2 + y^2 \mapsto 1/x^2 + y^2 \mapsto 1/x^2 + x^2y^2/x^2 \mapsto 1 + x^2y^2$ |
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.