• driving_crooner@lemmy.eco.br
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    8 hours ago

    Not my experience as an actuarie. In college all the models and examples you learn are based on the platonic insurance company where everything works perfectly. In the real life, everything is a mess and the models hardly work and you had to crack workarounds for everything.

  • darkecho@feddit.org
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    15 hours ago

    I really like the top right of the bottom blackboard…

    “If we think very hard about it and break the fundamentals of math, logic and everything else we know about the universe, down into the most crucial and elemental components we may be tempted to come to the conclusion that 5 is - maybe somewhat simplified - just five 1s added together, basically.”

    I’m sure that there’s probably more going on here… maybe…

  • marduk@lemmy.sdf.org
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    15 hours ago

    5 = 5 = 4 + 1 = 3 + 2 = 3 + 1 + 1 = 2 + 2 + 1 = 2 + 1 + 1 + 1 = 1 + 1 + 1 + 1 + 1

    Riveting stuff

    • Comment105@lemm.ee
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      13 hours ago

      5 = 5
      = 4 + 1
      = 3 + 2
      = 3 + 1 + 1
      = 2 + 2 + 1
      = 2 + 1 + 1 + 1
      = 1 + 1 + 1 + 1 + 1

      Riveting stuff

      Probably how you wanted your comment to look.

      Markdown doesn’t recognize a new line that isn’t either double (for a full paragraph break), or preceded by a double space or a \.
      Markdown is a stupid design, in my opinion. Can’t even write \ without actually writing \\.

      • CodexArcanum@lemmy.dbzer0.com
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        8 hours ago

        It used to get recommended all over Stack Overflow, but I did really love reading Göedel Escher Bach. That book taught me to see math as a game or, equivalently, as purely exercises in shuffling symbols around, with intent.

        That shift in outlook really unlocked the fun in math for me. I learned about category theory through Haskell shortly after, and got into number systems and the surreal numbers and quaternions after that. There’s so much neat math out there that the wall of calculus and linear alg really imposes right before all the good stuff.

    • _druid@sh.itjust.works
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      15 hours ago

      I wouldn’t say it’s magic. It’s more like understanding how the forces that hold together our universe, and how we can harness these forces for our own gain.

      • niktemadur@lemmy.world
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        12 hours ago

        To us as a species just barely out of the African steppes and valleys, it registers as some sort of secular magic, is like being mesmerized by a kaleidoscope or being at the center of a room full of mirrors.

        To pull out extra dimensions from math, and be able to see how the tips of our new lines wave about. To zoom in on the Mandelbrot Set. To consider infinities nested within infinities. To see how Pi literally goes on forever. To notice how Pi seems to pop up nearly everywhere, including where it wasn’t expected. To see prime numbers go in outward spirals and making intricate patterns that seem to comply with the golden ratio.

        This is all very poetic, too. Maybe the purest kind of art. Surely the most rigorously rational, coming up with utterly unexpected and surprising structures, beyond our ability to imagine just with our senses at play.

        • zerakith@lemmy.ml
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          15 hours ago

          Although a second look I agree they don’t look right for that. Guess I should have taken more graph theory modules.