LatticeReduce[{v_1, v_2, ...}] gives a reduced basis for the set of vectors v_i.
MapThread[f, {{a_1, a_2, ...}, {b_1, b_2, ...}, ...}] gives {f[a_1, b_1, ...], f[a_2, b_2, ...], ...}. MapThread[f, {expr_1, expr_2, ...}, n] applies f to the parts of the ...
ModularLambda[\[Tau]] gives the modular lambda elliptic function \[Lambda](\[Tau]).
RiemannSiegelZ[t] gives the Riemann\[Dash]Siegel function Z(t).
StieltjesGamma[n] gives the Stieltjes constant \[Gamma]_n. StieltjesGamma[n, a] gives the generalized Stieltjes constant \[Gamma]_n (a).
VectorAngle[u, v] gives the angle between the vectors u and v.
A differential system can sometimes be solved by analytic means. The function DSolve implements many of the known algorithmic techniques. However, differential systems that ...
GeometricDistribution[p] represents a geometric distribution with probability parameter p.
InverseGammaDistribution[\[Alpha], \[Beta]] represents an inverse gamma distribution with shape parameter \[Alpha] and scale parameter ...
RayleighDistribution[\[Sigma]] represents the Rayleigh distribution with scale parameter \[Sigma].