You might want to be a little more specific, and rely less on approximations.
I am aware of what the Copenhagen interpretation states, thanks
Here we discard Copenhagen and move forward.
Schrodinger/Dirac/Feynman.
A wave is a product, trigonometric functions do not exist.
Gerard hooft was on Curt Jaimungal's youtube channel a while back, I generally agree with him, discrete systems cannot be explained by real numbers, only integers
You might want to be a little more specific, and rely less on approximations.
I am aware of what the Copenhagen interpretation states, thanks