DescriptionGaussian that is own cosine transform alpha-is-pi.png
English: The Gaussain function is an even function, because the left half is a mirror image of its right half. It's cosine transform is also a Gaussian function. The above Gaussian uses pi for alpha.
Date
Source
Asked google "plot y=e^(-pi(x^2))". Since this is just a math plot, I don't think it is copyrightable.
Author
Gauss
Licensing
Public domainPublic domainfalsefalse
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.
Captions
The Gaussain function is an even function, because the left half is a mirror image of its right half. It's cosine transform is also a Gaussian function. The above Gaussian uses pi for alpha.