Dive into Deep Learning: Interactive deep learning book with codes and maths
d2l.ai
d2l.ai
Also it's a bit annoying that they address the fact that other resources exist but vaguely handwaved over the difference between their resources and the existing ones with "the others are not as up to date and don't have as much detail".
FWIW, my recommendation with this sort of stuff is to build something alongside of the reading you are doing.
One of the things I’m exploring is building an OpenAI Gym-like project where we build neural nets to play various games. If that’s of interest to anyone, please post below!
There's not a lot of formulas and math so far, which concerns me because I eventually want to understand papers.