• andros_rex@lemmy.world
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    12 days ago

    Do you think math is something that we decide/invent?

    Many of the things that might look esoteric or hard to understand often do have some non-abstract meaning/application. “Imaginary” numbers are a good example - they have applications in electrical engineering and can be understood to represent phases/rotation. (Although those weirdos use a “j” instead of an “i”)

    Unless you’re doing extremely high level math - like doctoral level - I can guarantee you there is some application.

    • zweieuro@lemmy.world
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      12 days ago

      I agree. But if you’ve ever tried to calculate phase shift with imaginary numbers on something that also represents an electrical circuit. Mixing up j and i even if technically they should be easy to keep apart, gets annoying very fast xD