NFourierCosCoefficient[expr, t, n] gives a numerical approximation to the n\[Null]^th coefficient in the Fourier cosine series expansion of expr, where expr is a periodic ...

NInverseFourierCoefficient[expr, n, t] gives a numerical approximation to the function, evaluated at t, whose Fourier exponential series representation has coefficients given ...

PageRankVector[g] returns the page rank of the graph g.

VarianceTest[list, \[Sigma]_0 2] performs a test with null hypothesis \[Sigma]^2 = \[Sigma]_0 2.

EulerSum[f, {i, i_min, i_max}] gives a numerical approximation to the sum \[Sum]i = i_min i_max f using Euler's transformation.EulerSum[f, {i, i_min, i_max, di}] uses a step ...

ParetoPlot[list] creates a Pareto plot from the frequencies of the elements in list.ParetoPlot[{{cat_1, freq_1}, {cat_2, freq_2}, ...}] creates a Pareto plot from categories ...

Mathematica notebooks provide a state-of-the-art technical document system as well as being the primary working environment. The tools for creating publication-quality ...

Mathematica supports operations on matrices of any size and has a range of input methods appropriate for different needs, from small formatted matrices via keyboard or ...

The graphics language of Mathematica is fully integrated with dynamic interactivity. This lets you create graphics that can respond to input devices in a variety of ways.

You can search for Mathematica help from within Mathematica or on the Wolfram Research websites. The complete documentation is available in every copy of Mathematica as well ...