Thought I was done posting doodles? Guess again!
All but the very last one were made with only pen, so the colours are edited in.
Can you see the optimization problem on the backside of the page?
When you don’t see math in the corners… there’s probably math incorporated in the picture somehow.
This next one isn’t from my recent notes, it’s from last semester. But I thought I’d post it because I really like it. I call it… Lady Gaga.
Hanna Y 