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| 2023-03-13 22:30:46 +0200 | asked a question | How to define function with indexed variables and sum How to define function with indexed variables and sum I would like to define a function f(n)=sum(x[k]*x[k+1], k= 1..n) |
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.