👉 In mathematics, a "pittine" is a type of mathematical object or function that can be defined by a single equation. It is often used in functional analysis and calculus to represent a continuous function that satisfies certain properties such as continuity, differentiability, and integrability. A typical example of a pittine is the Fourier transform, which is a fundamental tool for analyzing signals and their frequency content. The Fourier transform takes a function (such as a signal or an equation) and transforms it