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单词 periodic function
释义

periodic function

noun Mathematics
A function returning to the same value at regular intervals.His results concern the approximation theory of almost periodic functions....
  • In particular he had found a continuous periodic function whose trigonometric interpolating polynomials, corresponding to equally spaces mesh points, diverge almost everywhere.
  • These turned out to be doubly periodic functions and are called elliptic functions.
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更新时间:2024/12/23 16:36:56