100 Great Problems of Elementary Mathematics (repost)
Heinrich Dorrie, "100 Great Problems of Elementary Mathematics"
ISBN: 0486613488 | 1965 | EPUB/PDF | 393 pages | 16 MB/11 MB
Problems that beset Archimedes, Newton, Euler, Cauchy, Gauss, Monge and other greats, ready to challenge today's would-be problem solvers. Among them: How is a sundial constructed? How can you calculate the logarithm of a given number without the use of logarithm table? No advanced math is required. Includes 100 problems with proofs.