MinCut[g, k] partitions the undirected graph g into k parts where the number of edge cuts is approximately minimized.

PageRanks[g] give the page rank of the graph g as a rule list.

Radius is an option to NSeries that specifies the radius of the circle around which the function is to be sampled.

Mathematica 8 adds major new areas, including probability and statistics, graphs and networks, computational finance, control systems, wavelet analysis, and group theory. ...

Arg[z] gives the argument of the complex number z.

Array[f, n] generates a list of length n, with elements f[i]. Array[f, {n_1, n_2, ...}] generates an n_1*n_2*... array of nested lists, with elements f[i_1, i_2, ...]. ...

CountRoots[poly, x] gives the number of real roots of the polynomial poly in x.CountRoots[poly, {x, a, b}] gives the number of roots between a and b.

n!! gives the double factorial of n.

FactorInteger[n] gives a list of the prime factors of the integer n, together with their exponents. FactorInteger[n, k] does partial factorization, pulling out at most k ...

FresnelC[z] gives the Fresnel integral C(z).