MultipleListPlot is replaced by ListPlot and ListLinePlot, which now accept multiple sets of data. Dashing[{Dot,Dash,LongDash}] is replaced with ...

All functionality from Statistics`LinearRegression` is available in the built-in Mathematica kernel.

MaximalIndependentVertexSet[g] gives a maximal independent vertex set of an undirected graph g.MaximalIndependentVertexSet[g, w] gives a maximal independent vertex set of g ...

Mathematica allows you to customize your 2D and 3D graphics through a variety of options.

Plain text file. Universal format for storage and exchange of textual information. Represents text as a sequence of characters and line separators. Stores characters as ...

CoefficientArrays[polys, vars] gives the arrays of coefficients of the variables vars in the polynomials polys.

Conjugate[z] or z\[Conjugate] gives the complex conjugate of the complex number z.

ConjugateTranspose[m] or m^\[ConjugateTranspose] gives the conjugate transpose of m.

ContourPlot[f, {x, x_min, x_max}, {y, y_min, y_max}] generates a contour plot of f as a function of x and y. ContourPlot[f == g, {x, x_min, x_max}, {y, y_min, y_max}] plots ...

EdgeQ[g, e] yields True if e is an edge in the graph g and False otherwise.