Top half is one of those graphics that makes a uni term feel like time simply lost since you could unserstand the concept in 5sec.
Do convolution now!
So simple it’s mind-blowing, whoever came up with the way to represent it visually like this deserves a round of applause and a nice plaque in college campus gardens everywhere.
If your package looks like that after shipping, you didn’t use enough packing material.
10: pack your box 20: close box then shake 30: If contents of box rattle around add more packing material go to 20 else go to 40 40: tape box on seams and apply shipping label on box but not on box seams 50: give box to courierWhy 10, 20, 30, 40, 50 instead of 1, 2, 3, 4, 5?
Because it’s basic.
One is a reversible operation
Oh wow I’ve not had to do a Fourier transform for years but that top graphic is actually incredibly helpful for visualising what it is
Also this: https://www.andreinc.net/2024/04/24/from-the-circle-to-epicycles these illustrations are so helpful, theres a few about halfway though and things just make more sense. i need visual math lol
