These are handwritten notes for the third topic of the new Analysis & Approaches SL (AASL / A&A SL) course, for first exams in 2021. The HL course will contain this content, with some additional trigonometry and vectors subtopics. There will also be significant overlap with the A&I Topic 3. I wrote and sold notes for the old IB courses, which have been fairly successful, so I am in the process of writing notes for the new courses, from scratch.If you want a preview, try the first top