SphericalHarmonicY[l, m, \[Theta], \[Phi]] gives the spherical harmonic Y_l^m(\[Theta], \[Phi]).

StirlingS1[n, m] gives the Stirling number of the first kind S_n^(m).

If the front end activation dialog box appears when you launch Mathematica, either Mathematica could not locate the mathpass file or there was no valid password in the ...

RandomSample[{e_1, e_2, ...}, n] gives a pseudorandom sample of n of the e_i.RandomSample[{w_1, w_2, ...} -> {e_1, e_2, ...}, n] gives a pseudorandom sample of n of the e_i ...

BesselI[n, z] gives the modified Bessel function of the first kind I_n (z).

JacobiP[n, a, b, x] gives the Jacobi polynomial P_n^(a, b)(x).

$AssertFunction specifies a function to apply to assertions that fail.

Mathematica's sophisticated algorithms for handling higher mathematical functions to arbitrary precision—and in symbolic form—immediately brings a new level of accuracy—and ...

Mathematica is to its core a fundamentally extensible system, in which efficient, modular, reusable packages of any size can readily be created. Mathematica's symbolic ...

StatusArea[expr, string] displays string in the status area of the current notebook when the mouse pointer is in the region where expr appears.