• lugal@lemmy.world
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      4 months ago

      Jokes on you, I’m in the bourgeois class and let kids from the working class and professional mangerial class do that kind of homework for me

    • Ragnarok314159@sopuli.xyz
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      4 months ago

      Nah. I was labeled a dumb kid in high school because I had to work 40 hours a week. I went back to college as an adult and now have a masters in mech Eng.

      Went to my high school reunion and the smart kids were largely abject failures. They never really struggled until college, then mostly failed out. I felt bad for them, but not too bad since most of them bullied me.

  • lemmyng@lemmy.ca
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    4 months ago

    But you do use them everyday, because the Internet would not work without them.

    • Norgur@fedia.io
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      4 months ago

      Doesn’t it? Have we ever tried to rid humanity of this triangle of evil? Un-tan the internet I say! Grab your pitchforks and cos this sin-er to hell!

  • halvar@lemm.ee
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    4 months ago

    Sin, Cos and Tan were gifted to us by the gods, and it’s solely your fault, if you don’t use them daily in your freetime.

  • Lemminary@lemmy.world
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    4 months ago

    The non-programmer folks upvote this post. I mean, not that I use it for every app, but I have used it in recent memory. SOH-CAH-TOA, bitches!

    • Tomato666@lemmy.sdf.org
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      4 months ago

      Back in my day we had to use sentences to remember it

      Sill Old Harry Caught A Herring Trawling Off America

      Firmly lodged in place forever

      • Lemminary@lemmy.world
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        4 months ago

        Alright, alright, you can sit with us cool nerds. 🤓 But on Wednesdays we wear pink fanny packs.

  • HootinNHollerin@lemmy.world
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    4 months ago

    I do almost everyday as a mechanical engineer. I even do the common angles in my head, which came in handy several times in situations where I’m sailing and something breaks underway etc

      • refalo@programming.dev
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        4 months ago

        Programmer for 25 years. Only time I have ever used math more complicated than simple multiply/divide was… actually never.

        That one time when I copy/pasted a formula for linear interpolation, was still just multiplication and division. And I still have no idea how it works.

        I’ve even done OpenGL and graphics programming and still haven’t needed any algebra/trig/etc, although I don’t do complex 3D rendering or physics or anything like that.

        I wish I knew how to do cool programming stuff like draw circles and waves and stuff though, but I’ve never seen a tutorial that didn’t go WAY over my head immediately.

        • FooBarrington@lemmy.world
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          4 months ago

          Drawing a circle is actually pretty simple! Say we want to draw one with:

          • radius r=5
          • center C=(0,0)
          • 1000 points

          The logic would be:

          for (let i = 0; i < 1000; i++) {
              // full circle is made up of 2 * PI angles -> calculate current loop angle
              const angle = (2 * Math.PI) * (i / 1000)
              const x = r * Math.cos(angle)
              const y = r * Math.sin(angle)
              drawPixel(x, y)
          }
          

          The circle starts being drawn at (5, 0). As y approaches -5, x gets smaller until it hits 0. Then x approaches -5 and y approaches 0, and so on.

  • JayObey711@lemmy.world
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    4 months ago

    I still do occasionally. I don’t study anything stem related. If you really want to use it you can think of thinks and it’s nice to have been thought to be comfortable with numbers and functions and stuff.

  • Captain Howdy@lemm.ee
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    4 months ago

    I actually really enjoyed trig class.

    I hated all math classes before it, but I had a great teacher and something about the real-life usefulness (triangulation, navigation, etc) of trig clicked for me and I enjoyed it and made an A.

    I fucking failed the shit out of statistics, and hilariously that’s the most related to my real life job, where I’m dealing with gigantic data sets daily looking for outliers/trends.