FourierSeries

FourierSeries[expr,t,n]

给出关于 texprn 阶傅立叶级数展开式.

FourierSeries[expr,{t1,t2,},{n1,n2,}]

给出一个多维傅立叶级数.

更多信息和选项

范例

打开所有单元关闭所有单元

基本范例  (2)

求出关于 的3阶傅立叶级数:

计算一个 {2,2} 阶傅立叶级数:

范围  (4)

求出一个指数函数的3阶傅立叶级数:

一个高斯函数的傅立叶级数:

Abs 的傅立叶级数:

一个基函数的傅立叶级数仅有一项:

选项  (1)

FourierParameters  (1)

FourierParameters 使用一个非缺省设置:

Wolfram Research (2008),FourierSeries,Wolfram 语言函数,https://reference.wolfram.com/language/ref/FourierSeries.html.

文本

Wolfram Research (2008),FourierSeries,Wolfram 语言函数,https://reference.wolfram.com/language/ref/FourierSeries.html.

CMS

Wolfram 语言. 2008. "FourierSeries." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/FourierSeries.html.

APA

Wolfram 语言. (2008). FourierSeries. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/FourierSeries.html 年

BibTeX

@misc{reference.wolfram_2024_fourierseries, author="Wolfram Research", title="{FourierSeries}", year="2008", howpublished="\url{https://reference.wolfram.com/language/ref/FourierSeries.html}", note=[Accessed: 21-December-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_fourierseries, organization={Wolfram Research}, title={FourierSeries}, year={2008}, url={https://reference.wolfram.com/language/ref/FourierSeries.html}, note=[Accessed: 21-December-2024 ]}