| 关于圆周率的几个级数恒等式 |
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| 引用本文： | 曾利江.关于圆周率的几个级数恒等式[J].大庆师范学院学报,2007,27(5):47-49. |
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| 作者姓名： | 曾利江 |
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| 作者单位： | 遵义师范学院,数学系,贵州,遵义,563002 |
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| 基金项目： | 遵义师范学院校科研和教改项目 |
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| 摘 要： | 利用无穷级数,得到了关于圆周率级数恒等式的几个定理,并逐一加以证明,以几种形式揭示了圆周率的一些特性。
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| 关 键 词： | 圆周率 级数 积分 恒等式 |
| 文章编号： | 1006-2165（2007）05-0047-03 |
| 收稿时间： | 2007-05-10 |
| 修稿时间： | 2007年5月10日 |
Several Series Identities about the Ratio of Circumference |
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| ZENG Li-jiang.Several Series Identities about the Ratio of Circumference[J].Journal of Daqing Normal University,2007,27(5):47-49. |
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| Authors: | ZENG Li-jiang |
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| Institution: | Departmemt of Mathenatics, Zunyi Normal College, Zunyi 563002, China |
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| Abstract: | Using infinite series,we have obtained several theorems about series identity of the ratio of circumference and have proved them one by one.They have revealed some characteristics of the ratio of circumference in several forms. |
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| Keywords: | ratio of circumference series integration identity |
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