Red Collection The Red Collection (Grade 9-College) is the most challenging set, involving distance, vectors, transformations, systems of equations, series, powers, and number theory. Problems are solved with compass and straightedge constructions, trigonometry, the Pythagorean theorem, synthetic division, and a great deal of ingenuity.
發表於2025-01-21
50 Mathematical Puzzles and Problems 2025 pdf epub mobi 電子書 下載
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50 Mathematical Puzzles and Problems 2025 pdf epub mobi 電子書 下載