講義3 級數和 . 1-+-+-…=. 1++++-…=. 1+++++…=. 1-+-+-…= =. 1-+=. 1+=. Fourier series: f(x)定義於–L
Definition of Fourier Series and Typical Examples - Math24.net Baron Jean Baptiste Joseph Fourier (1768 − 1830) introduced the idea that any periodic function can be represented by a series of sines and cosines which are ...
