Trig or treat : an encyclopedia of trigonometric identity proofs (TIPs), intellectually challenging games /
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| Format: | Book |
| Language: | English |
| Published: |
Singapore :
World Scientific Pub.,
[2007]
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| Physical Description: | xiv, 399 pages : illustrations ; 23 cm. |
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| ISBN: | 9789812776181 9789812776198 (pbk.) 9812776184 9812776192 (pbk.) |