User:Abdull/Notebook


 * Collection of everything interesting that somehow sooner or later will find its way in an article


 * To find the value of an improper integral with integral endpoints a=∞, b=-∞, look for a fourier transform of the integrand within the improper integral and set ω=0 in the fourier transform. Example: sinc function.
 * Take a look at Template:age / ParserFunctions for doing easy calculations such as: =