Last Updated
：2025/11/23
Fourier series
Noun
Japanese Meaning
周期関数を余弦関数および正弦関数（または等価な複素指数関数）を用いて分解し、その結果得られる数列（級数）のこと。
（ plural ）
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(mathematics, mathematical analysis) Any series resulting from the decomposition of a periodic function into terms involving cosines and sines (or, equivalently, complex exponentials).
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Fourier series
To analyze the wave's shape, she expressed it as a Fourier series and examined the coefficients.
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To analyze the wave's shape, she expressed it as a Fourier series and examined the coefficients.
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