👉 Mass math, or multivariable calculus, extends the principles of single-variable calculus to functions of multiple variables, enabling the analysis of complex relationships and behaviors in higher-dimensional spaces. It introduces concepts like partial derivatives, which measure the rate of change of a function with respect to one variable while keeping others constant, and multiple integrals, which sum the values of a function over regions in space. These tools are essential for solving problems in physics, engineering, and economics, such as finding the center of mass, calculating volumes and surface areas of irregular shapes, and modeling real-world phenomena like heat distribution or fluid flow. By generalizing the ideas of rates of change and accumulation to multiple dimensions, mass math provides a powerful framework for understanding and predicting complex systems.