This question is a bit off the main topic, but it is relative to it and might serve well here for anyone looking to begin into these books. What do you think are the prerequisites (math concepts, physics concepts, whatever) to have under the belt before beginning into, The Art of Electronics / Learning the Art of Electronics, books with the least amount of headbanging? And do you think it is a good idea to begin electronics using other resources before getting into these books? For example, beginner books which are completely algebra based.
“No, no! The adventures first, explanations take such a dreadful time.”
Lewis Carroll - Adventures In Wonderland
Math is boring! I think what most hobbyists need is a simple introduction to Ohm's Law, Kirchhoff's Laws, Thevenin's Theorem and Nortan's Theorem and, for the most part, these just take simple arithmetic or perhaps a wee bit of algebra. These simple tools will provide enough theory to analyze most circuits.
OK, to be honest, AC analysis will get all wrapped up in 'jw' (jay omega) and j is the sqrt(-1) which we know is imaginary. Yes, there will be a lot of imaginary numbers in AC analysis. Every single capacitor or inductor is going to have a reactance that is a function of frequency and a phase shift of 90 degrees (by itself). It gets a bit more involved. It's still not difficult, it just takes a little more effort.
Beyond that level, things get out of hand fairly quick. Transient Analysis (numerically, as opposed to hand waving) will take calculus and differential equations but by that point the hobbyist is well along toward a degree program. Laplace Transforms and Fourier Analysis comes up about here.
I have the Art... and Learning The Art... volumes but I haven't used them much. I don't have much interest in going over this stuff again. If I need something I don't already know, I use Google! All of human knowledge is on Google - with videos!
What I would not recommend is getting bogged down in the math and losing interest in the bigger picture - hobby level electronics. It's supposed to be fun!
Everything is on the Internet and there are amazing tools that help with the learning experience.
LTspice for circuit simulation - kind of an advanced topic but approachable by the beginner. Maybe simulating series and parallel resistors is a good idea. Get used to the tools, verify the results of DC analysis, etc. Clearly useful for AC and Transient Analysis.
Khan Academy for their Electrical Engineering track
https://www.khanacademy.org/science/electrical-engineeringTheir math track is excellent!
Digilent Inc for their "Real Analog" program complete with lab exercises, etc
https://learn.digilentinc.com/classroom/realanalog/It might be good to view the videos and see how much sticks on the first pass. There will be time later to expand on the experience. But the thing is, this is supposed to be a hobby. First and foremost, have fun! Build stuff! Even if it is just copy-and-paste, there is learning at every step.