An elementary derivation of the power series expansions for the sine and cosine functions.
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| Title: | An elementary derivation of the power series expansions for the sine and cosine functions. |
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| Authors: | Stroethoff, Karel1 (AUTHOR) karel.stroethoff@umontana.edu |
| Source: | International Journal of Mathematical Education in Science & Technology. May2026, p1-5. 5p. |
| Database: | Academic Search Ultimate |
| ISSN: | 0020739X |
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| DOI: | 10.1080/0020739x.2026.2661780 |
