
Bessel's Equation
Bessel's equation is a type of mathematical equation that describes how certain functions change, especially in systems with circular or cylindrical symmetry, like vibrations in a drum or heat flow in a pipe. It involves a special function called the Bessel function, which solves the equation and helps model phenomena where waves or signals propagate in round or symmetrical shapes. These solutions are essential in physics and engineering for understanding behaviors in systems that are cylindrical or spherical in nature.