israel gelfand, a top russian mathematician, has books aimed at high school students that served as education materials for distance learning in russia. the ser

israel gelfand, a top russian mathematician, has books aimed at high school students that served as education materials for distance learning in russia. the series covers algebra, functions, trigonometry, graphs, geometry, and more. https://www.amazon.com/Functions-Graphs-Dover-Books-Mathematics/dp/0486425649 https://www.amazon.com/Functions-Graphs-Dover-Books-Mathemat... https://www.amazon.com/Sequences-Combinations-Limits-Dover-Mathematics/dp/0486425665 https://www.amazon.com/Sequences-Combinations-Limits-Dover-M... https://www.amazon.com/Geometry-Israel-M-Gelfand/dp/1071602977 https://www.amazon.com/Geometry-Israel-M-Gelfand/dp/10716029... https://www.amazon.com/Algebra-Israel-M-Gelfand/dp/0817636773 https://www.amazon.com/Algebra-Israel-M-Gelfand/dp/081763677... https://www.amazon.com/Trigonometry-I-M-Gelfand/dp/0817639144 https://www.amazon.com/Trigonometry-I-M-Gelfand/dp/081763914... https://www.amazon.com/Method-Coordinates-Dover-Books-Mathematics/dp/0486425657 https://www.amazon.com/Method-Coordinates-Dover-Books-Mathem... the books by sanjoy mahajan are also a treat and teach real-world applications of mathematical and scientific thinking. https://www.amazon.com/Street-Fighting-Mathematics-Educated-Guessing-Opportunistic/dp/026251429X https://www.amazon.com/Street-Fighting-Mathematics-Educated-... https://www.amazon.com/Art-Insight-Science-Engineering-Complexity/dp/0262526549 https://www.amazon.com/Art-Insight-Science-Engineering-Compl...