[jeltz]

Sure, but are people here chefs? I would expect most programmers in mu country to remember this, but most chefs to have forgot it.

[bathtub365]

I would only really expect programmers who work with angles regularly (those working in 3D) to remember it. Even then, you’re likely just smashing quaternions together anyway.

[kortilla]

Effectively yes. A tiny subset of programmers need trig.