| 用单位根性质构作一些三角恒等式 |
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| 引用本文： | 凌瑞官.用单位根性质构作一些三角恒等式[J].湖州师范学院学报,1988(6). |
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| 作者姓名： | 凌瑞官 |
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| 摘 要： | 本文主要是构作一些特殊的代数方程,利用韦达定理及单位根性质导出一些三角恒等式.
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| 关 键 词： | 单位根 三角恒等式 韦达定理 |
Introducing Trigemetric Identities by Using the Property of Unit Root |
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| Ling Ruiguan.Introducing Trigemetric Identities by Using the Property of Unit Root[J].Journal of Huzhou Teachers College,1988(6). |
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| Authors: | Ling Ruiguan |
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| Institution: | Ling Ruiguan |
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| Abstract: | This peper, intends to make some special algebraic equations and introduces some trigonometric identities by using the vieta theorem and the property of unit root. |
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| Keywords: | Unit root TrigoQometric identity Vieta theorem |
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