At several points in the notes of this website, there will be writings that begin with "X. WoO" instead of the regular
the WoO notes, are the rules and notes taken after the fact, years after I originally took the course. Though the notes above were taken during my Precalculus class itself, those below were taken after I had taken Calculus, and thus have a more reflective view of the material than that of an individual who is learning it for the first time. The notes below will be of a noticeably higher quality than the past notes. I intend to undergo full studies of my existing notes as time goes on to make elaborations and general improvements, making the Human Knowledge project into a more accurate and fully-fledged curated library of scientific and mathematical knowledge.