Physics Math be like…

  • aubeynarf@lemmynsfw.com
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    4 months ago

    That particular line looks like application of some rule or substitution of a term - on it’s own, simple

    • marcos@lemmy.world
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      4 months ago

      Yep. There’s no rule, it’s only variable substitution.

      It’s a really large substitution, touching several places and etc, but it’s still simply variable substitution.