'Cosine series' diaporamas de présentation

Periodic Functions and Fourier Series

Periodic Functions and Fourier Series. A function. is periodic. if it is defined for all real . such that. Periodic Functions. and if there is some positive number,. . be a periodic function with period. Fourier Series. The function can be represented by a trigonometric series as:.

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Reminder:

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12.3 Fourier Cosine and Sine Series

12.3 Fourier Cosine and Sine Series. Odd function. Even function. Properties of Even/Odd Functions. (a) The product of two even functions is even. (b) The product of two odd functions is even. (c) The product of an even function and an odd function is odd.

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