| 用局部常化倍角公式研究单摆周期的讨论 |
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| 引用本文： | 单长吉,潘梦鹄,李林,徐楠.用局部常化倍角公式研究单摆周期的讨论[J].高师理科学刊,2011,31(1):54-56. |
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| 作者姓名： | 单长吉 潘梦鹄 李林 徐楠 |
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| 作者单位： | 1. 昭通师范高等专科学校,物理系,云南,昭通,657000
2. 昭通卫生学校,云南,昭通,657000 |
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| 摘 要： | 用倍角公式的局部常化方法对单摆周期进行求解,得出近似公式.对几种近似公式进行比较分析,得出近似公式的精度不是随着展开倍数的增加而增加.
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| 关 键 词： | 单摆周期 局部常化 倍角公式 近似公式 |
The discussion for using the laconic method of times angle formula to study the simple pendulum period |
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| SHAN Chang-ji,PAN Meng-hu,LI Lin,XU Nan.The discussion for using the laconic method of times angle formula to study the simple pendulum period[J].Journal of Science of Teachers＇College and University,2011,31(1):54-56. |
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| Authors: | SHAN Chang-ji PAN Meng-hu LI Lin XU Nan |
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| Institution: | 1(1.Department of Physics,Zhaotong Teachers′College,Zhaotong 657000,China;2.Zhaotong Medical School,Zhaotong 657000,China) |
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| Abstract: | Using the laconic method of the times angle formula to solve the period of single pendulumt,he approximate formulas are deduced.Through analyzing several approximate formulas,it is obtained that the accuracy of approximate formulas are not increased with the open times increasing. |
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| Keywords: | simple pendulum laconic method times angle formula approximate formula |
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