# Symbolics.jl, ModelingToolkit.jl, DifferentialEquations.jl and the Lagrangian approach

**URL:** <https://discourse.julialang.org/t/symbolics-jl-modelingtoolkit-jl-differentialequations-jl-and-the-lagrangian-approach/89629>\
**Category:** General Usage\
**Tags:** physics, modelingtoolkit, symbolics, differentialequation\
**Created:** [November 1, 2022, 7:23pm UTC](https://discourse.julialang.org/t/symbolics-jl-modelingtoolkit-jl-differentialequations-jl-and-the-lagrangian-approach/89629 "2022-11-01T19:23:41Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![Balinus](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/balinus/32/243_2.png) [@Balinus](https://discourse.julialang.org/u/Balinus)\
**Post date:** [November 2, 2022, 4:39pm UTC](https://discourse.julialang.org/t/symbolics-jl-modelingtoolkit-jl-differentialequations-jl-and-the-lagrangian-approach/89629/5 "2022-11-02T16:39:47Z")

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Good material here for a blog post somewhere 🙂

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_[View the full topic](https://discourse.julialang.org/t/symbolics-jl-modelingtoolkit-jl-differentialequations-jl-and-the-lagrangian-approach/89629)._