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| 2022-05-02 06:01:14 +0200 | commented answer | Find expansion of polynomial in an ideal I tried in 3d but failed. Why？ R.<x,y,z> = QQ[] I=R.ideal([x^2+z^2-1,x^2+z^2+(z^2-1)^2]) p=x^2+(1/2)y^2z-z-1 c=p.l |
| 2022-05-01 17:58:27 +0200 | asked a question | decompose polynomial by ideal members decompose polynomial by ideal members R.<x,y,z> = QQ[]; f1=x^2+z^2-1; f2=x^2+z^2+(z^2-1)^2 I=ideal(f1,f2); p=x^2+ |
| 2022-04-15 15:22:33 +0200 | asked a question | permutations and transpositions permutations and transpositions How a permutation be converted to a product of transpositions. inversions() gives an inc |
| 2022-02-27 14:59:24 +0200 | received badge | ● Student (source) |
| 2022-02-27 14:54:13 +0200 | asked a question | GB for I=ideal(x^3-3*x^2-y+1,-x^2+y^2-1) leaves out a further step. GB for I=ideal(x^3-3*x^2-y+1,-x^2+y^2-1) leaves out a further step. I am looking for an example solving multivariate pol |
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.