osittaisdifferentiaaliyhtälöksi
Osittaisdifferentiaaliyhtälöksi, or partial differential equation (PDE) in English, is a fundamental concept in mathematics and physics. It is a differential equation that contains unknown multivariable functions and their partial derivatives with respect to those variables. Unlike ordinary differential equations which involve functions of a single variable, PDEs describe phenomena that vary in multiple dimensions, such as space and time.
The study of PDEs is crucial for modeling a vast array of natural phenomena. For example, the
Solving PDEs can be significantly more complex than solving ODEs. Various methods exist, including analytical techniques