For Sudoku, we need to solve a collection of equations with 81 variables. For the aspirin example, ... Areas of pure math such as algebra, analysis, combinatorics and many others can be used ...

For example, if two variables close variable A quantity that can take on a range of values. \(x\) and \(y\) are directly proportional to each other, then this statement can be represented as \ ...

Introduces methods of complex variables, contour integration, and theory of residues. Applications include solving partial differential equations by transform methods, Fourier and Laplace transforms, ...