| 第2类周期函数的导函数的周期问题 |
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| 引用本文： | 樊红云. 第2类周期函数的导函数的周期问题[J]. 高师理科学刊, 1999, 19(3): 11-13 |
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| 作者姓名： | 樊红云 |
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| 作者单位： | 齐齐哈尔大学 |
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| 摘 要： | 文[1]证明了（－∞,＋∞）内可导周期函数f（x）的导函数f'（x）与f（x）有相同的周期,本文把这一结果推广到更广的一类周期函数上去．
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| 关 键 词： | 周期函数 导函数 周期 |
Period Problems of the Derivatives for the Twice Class Period Functions |
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| Fan Hongyun. Period Problems of the Derivatives for the Twice Class Period Functions[J]. Journal of Science of Teachers＇College and University, 1999, 19(3): 11-13 |
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| Authors: | Fan Hongyun |
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| Affiliation: | Qiqihar University |
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| Abstract: | It is proved in L1j that the derivative of any differentiable Periedic function on thereal akis is still a Periedic function with the same Period. In this paPer the above result isextended to the wider class of Periedic functions. |
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| Keywords: | Periodic function Derived function Period |
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