View source for Fourier representation

''Fourier series representation''

The representation of a [[Function|function]] (or other suitable object) <img align="absmiddle" border="0" src="https://www.encyclopediaofmath.org/legacyimages/f/f130/f130200/f1302001.png" /> by means of a [[Fourier series|Fourier series]], especially a [[Trigonometric series|trigonometric series]]:

<table class="eq" style="width:100%;"> <tr><td valign="top" style="width:94%;text-align:center;"><img align="absmiddle" border="0" src="https://www.encyclopediaofmath.org/legacyimages/f/f130/f130200/f1302002.png" /></td> </tr></table>