👉 Mathematical controls encompass the principles and methods used to manage, analyze, and regulate systems or processes through precise calculations and logical reasoning. They involve the use of variables, equations, and functions to model real-world phenomena, allowing for predictions, optimizations, and decision-making. Control theory, a key aspect of mathematical controls, focuses on designing systems that maintain desired outputs despite disturbances or changes in inputs; this is achieved through feedback loops, where the output of a system is continuously monitored and adjusted to stay within specified parameters. Control strategies can range from simple proportional-integral-derivative (PID) controllers, which adjust outputs based on error signals, to more complex adaptive and robust control methods that handle nonlinearities and uncertainties. These controls are applied in various fields, including engineering (e.g., temperature regulation in HVAC systems), economics (e.g., supply-demand balancing), and even biological systems (e.g., population dynamics).