Physics Math be like…

  • aubeynarf@lemmynsfw.com
    link
    fedilink
    English
    arrow-up
    24
    ·
    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
      link
      fedilink
      English
      arrow-up
      11
      ·
      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.