This textbook for undergraduate mathematics, science, and engineering students introduces the theory and applications of discrete Fourier and wavelet transforms using elementary linear algebra ... is ...

Linear Equations: Equations where variables are multiplied by constants and added together, often represented in matrix form. Determinants: A scalar value that can be calculated from a square matrix, ...

Among other things, the course includes elementary linear algebra, the solution of equation systems, the theory of functions of several variables, including both unconstrained and constrained ...

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