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| 8. |
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Trigonometry
by I. M. Gelfand and Mark Saul
(Paperback - June 8, 2001) |
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| Buy new: $32.95 $20.00
45 Used & new
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| Other Editions: Hardcover |
| Excerpt - Front Cover: "... I.M. Gelfand M. Saul Trigonometry 45' 45' sin2a+cos2a=1 Ptolemy's Theorem If a-4- [3-Fri-o=n- then sinfi+y)sin(x+16)=sinysin) ..." |
| Surprise me! See a random page in this book. |
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