Talk:Even and odd functions: Difference between revisions

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أسامة حسن حسين هو طالب في مدرسة (ٍStem).يقال أن السيد أسامة هو اكثر شخص اكتأبا ولكن أنا أنفي ذلك نفي بات. <!-- Template:Unsigned IP --><small class="autosigned">—&nbsp;Preceding [[Wikipedia:Signatures|unsigned]] comment added by [[Special:Contributions/197.38.79.23|197.38.79.23]] ([[User talk:197.38.79.23#top|talk]]) 17:34, 8 December 2016 (UTC)</small> <!--Autosigned by SineBot-->

==Integral of an odd function==

For an odd function <math>f(x)</math> the integral <math>\int_{-a}^{a} f(x) dx = 0</math> even when <math>a = \infty</math>. The statement that <math>a</math> must be finite is incorrect. <ref>http://mathworld.wolfram.com/OddFunction.html</ref>