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Approximates multivariable functions by mixed powertrigonometric series

Numerically approximates 1st and 2nd order partial derivatives

Approximates multivariable tabulated functions by finite mixed powertrig series

Produces stereoscopic graphs of functions or their 1st and 2nd order partials

Performs multivariate polynomial regression using the Least Squares method.

Performs miscellaneous math procedures

Numerically computes definite multiple integrals

Finds the relative maxima and minima of functions of several variables.

Performs linear regression using the Least Squares method.