$DistributedContexts is the default value of the DistributedContexts option of functions such as ParallelTable and ParallelMap.
NMinimize[f, x] minimizes f numerically with respect to x.NMinimize[f, {x, y, ...}] minimizes f numerically with respect to x, y, .... NMinimize[{f, cons}, {x, y, ...}] ...
ExpIntegralEi[z] gives the exponential integral function Ei(z).
FresnelS[z] gives the Fresnel integral S(z).
InverseEllipticNomeQ[q] gives the parameter m corresponding to the nome q in an elliptic function.
JacobiCD[u, m] gives the Jacobi elliptic function cd(u | m).
JacobiDC[u, m] gives the Jacobi elliptic function dc(u | m).
JacobiSC[u, m] gives the Jacobi elliptic function sc(u | m).
LogGamma[z] gives the logarithm of the gamma function log \[CapitalGamma](z).
Mathematica allows you to customize your 2D and 3D graphics through a variety of options.