WHEN DOES COS(A + B) = COSA + COSB?
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| Published in: | The Mathematics teacher Vol. 104; no. 2; pp. 87 - 88 |
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| Main Author: | |
| Format: | Journal Article |
| Language: | English |
| Published: |
National Council of Teachers of Mathematics
01-09-2010
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| Subjects: | |
| Online Access: | Get full text |
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| ISSN: | 0025-5769 |
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