SMath Forum Questions Why the varible doesn't work? 1 Pages (4 items) Why the varible doesn't work? - Messages #1 Posted: 1/9/2021 10:19:46 AM netsonicyxf 2 likes in 79 posts. Group: User Why "beta" works in Cos(), while it doesn't in the second integration?1.sm (6 KiB) downloaded 29 time(s). #2 Posted: 1/9/2021 10:36:56 AM Andrey Ivashov 2270 likes in 3734 posts. Group: Super Administrator Seems it is an error in combination of int() and sum() functions. Will check this.Thank you! #3 Posted: 1/9/2021 11:27:36 AM Jean Giraud 983 likes in 6866 posts. Group: User WroteWhy "beta" works in Cos(), while it doesn't in the second integration?Maybe like this. #4 Posted: 1/9/2021 11:53:57 AM Alvaro Diaz Falconi 992 likes in 1674 posts. Group: User Hi. You define "i:0" at top right. Sum() index is not local and take that value. You must to clean i or use another letter.Best regards.Alvaro. 1 users liked this postsergio 1/9/2021 12:01:00 PM 1 Pages (4 items) New Posts No New Posts