I think 3D geometry has a lot of quirks and has so many results that un_intuitively don’t hold up. In the link I share a discussion with ChatGPT where I asked the following:

assume a plane defined by a point A=(x_0,y_0,z_0), and normal vector n=(a,b,c) which doesn’t matter here, suppose a point P=(x,y,z) also sitting on the space R^3. Question is:
If H is a point on the plane such that (AH) is perpendicular to (PH), does it follow immediately that H is the projection of P on the plane ?

I suspected the answer is no before asking, but GPT gives the wrong answer “yes”, then corrects it afterwards.

So Don’t we need more education about the 3D space in highschools really? It shouldn’t be that hard to recall such simple properties on the fly, even for the best knowledge retrieving tool at the moment.

  • ProfessorOwl_PhD [any]@hexbear.net
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    20 hours ago

    How many people do you think are working in computer graphics? It’s specialised knowledge, exactly the kind of thing that should be taught at university to the people it’s relevent to.

    you can explain the solution in natural language pretty easily

    It’s not about how you phrase the solution, it’s about needing the solution at all.