The best place I found was The Best Textbooks on Every Subject by lukeprog https://www.lesswrong.com/posts/xg3hXCYQPJkwHyik2/the-best-textbooks-on-every-subjec

The best place I found was The Best Textbooks on Every Subject by lukeprog https://www.lesswrong.com/posts/xg3hXCYQPJkwHyik2/the-best-textbooks-on-every-subject https://www.lesswrong.com/posts/xg3hXCYQPJkwHyik2/the-best-t... some updates here: https://www.lesswrong.com/posts/tJrEDkbS76xX96YDR/update-the-best-textbooks-on-every-subject-list https://www.lesswrong.com/posts/tJrEDkbS76xX96YDR/update-the... It's quite old at this point, but most recommendations should be fairly evergreen. For plug and chug mathematics from 0 to graduate level try, because it is full of worked examples and exercises, is K.A Stroud Engineering Mathematics, and the Advanced Engineering Mathematics book by the same author. Warning they are Plug and Chug methods, you might also want to take a course on logic and proofs. But if you want to really nail the mechanics of solving typical problems you can't go wrong.