InverseErf[s] gives the inverse error function obtained as the solution for z in s = erf(z).

Accumulate[list] gives a list of the successive accumulated totals of elements in list.

BesselY[n, z] gives the Bessel function of the second kind Y_n (z).

StruveH[n, z] gives the Struve function H n (z).

ArcCosh[z] gives the inverse hyperbolic cosine cosh -1 (z) of the complex number z.

VectorAngle[u, v] gives the angle between the vectors u and v.

In calculus even more than other areas, Mathematica packs centuries of mathematical development into a small number of exceptionally powerful functions. Continually enhanced ...

PERTDistribution[{min, max}, c] represents a PERT distribution with range min to max and maximum at c.PERTDistribution[{min, max}, c, \[Lambda]] represents a modified PERT ...

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

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 ...