# Summation Formula or Package in Julia

**URL:** <https://discourse.julialang.org/t/summation-formula-or-package-in-julia/90843>\
**Category:** General Usage\
**Tags:** package\
**Created:** [November 26, 2022, 10:04am UTC](https://discourse.julialang.org/t/summation-formula-or-package-in-julia/90843 "2022-11-26T10:04:41Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Freya\_the\_Goddess](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/freya_the_goddess/32/36835_2.png) [@Freya\_the\_Goddess](https://discourse.julialang.org/u/Freya_the_Goddess)\
**Post date:** [November 26, 2022, 10:04am UTC](https://discourse.julialang.org/t/summation-formula-or-package-in-julia/90843/1 "2022-11-26T10:04:42Z")

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Hi all, I want to know if there is a package that can be used to obtain summation formula like this below?

![Capture d’écran_2022-11-26_17-02-42](https://global.discourse-cdn.com/julialang/original/3X/2/8/28e021c21af2009a10b3f9c1174a041071c09a87.png)

It must use `Symbolics` too.

Almost like this but more general:

> <https://stackoverflow.com/questions/71140858/with-julia-symbolics-how-can-i-do-a-mathematical-summation>