RootOfUnityQ (Built-in Mathematica Symbol)

RootOfUnityQ[a] yields True if a is a root of unity, and yields False otherwise.

SpheroidalPSPrime (Built-in Mathematica Symbol)

SpheroidalPSPrime[n, m, \[Gamma], z] gives the derivative with respect to z of the angular spheroidal function PS n, m (\[Gamma], z) of the first kind.

SpheroidalQS (Built-in Mathematica Symbol)

SpheroidalQS[n, m, \[Gamma], z] gives the angular spheroidal function QS n, m (\[Gamma], z) of the second kind.

SpheroidalQSPrime (Built-in Mathematica Symbol)

SpheroidalQSPrime[n, m, \[Gamma], z] gives the derivative with respect to z of the angular spheroidal function QS n, m (\[Gamma], z) of the second kind.

SpheroidalS1 (Built-in Mathematica Symbol)

SpheroidalS1[n, m, \[Gamma], z] gives the radial spheroidal function S_n^m, (1)(\[Gamma], z) of the first kind.

Times (Built-in Mathematica Symbol)

x*y*z, x*y*z, or x y z represents a product of terms.

TrigExpand (Built-in Mathematica Symbol)

TrigExpand[expr] expands out trigonometric functions in expr.

ZernikeR (Built-in Mathematica Symbol)

ZernikeR[n, m, r] gives the radial Zernike polynomial R_n^m(r).

Getting Information about Mathematica ... (Mathematica Tutorial)

You can ask for information about any object, whether it is built into Mathematica, has been read in from a Mathematica package, or has been introduced by you. Ways to get ...

Numerical Root Finding (Mathematica Tutorial)

NSolve gives you a general way to find numerical approximations to the solutions of polynomial equations. Finding numerical solutions to more general equations, however, can ...