龚小兵, 石勇国, 吴双宇. 幂函数的闭形式迭代根[J]. 内江师范学院学报, 2018, (2): 42-45. DOI:10.13603/j.cnki.51-1621/z.2018.02.009
引用本文: 龚小兵, 石勇国, 吴双宇. 幂函数的闭形式迭代根[J]. 内江师范学院学报, 2018, (2): 42-45.DOI:10.13603/j.cnki.51-1621/z.2018.02.009
GONG Xiaobing, SHI Yongguo, WU Shuangyu. Closed-form Iterative Roots of Power Functions[J]. Journal of Neijiang Normal University, 2018, (2): 42-45. DOI:10.13603/j.cnki.51-1621/z.2018.02.009
Citation: GONG Xiaobing, SHI Yongguo, WU Shuangyu. Closed-form Iterative Roots of Power Functions[J].Journal of Neijiang Normal University, 2018, (2): 42-45.DOI:10.13603/j.cnki.51-1621/z.2018.02.009

幂函数的闭形式迭代根

Closed-form Iterative Roots of Power Functions

  • 摘要:研究了幂函数的迭代根. 首先给出了单调幂函数的闭形式迭代根,然后对于非单调幂函数的情形,通 过延拓的方法给出 了其闭形式迭代根.

    Abstract:Iterative roots of power functions were studied. First, a closed-form iterative root of monotonic power func-
    tions was given,then a closed-form iterative root of non-monotonic power functions was given by extension method.

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