WhittakerM[k, m, z] gives the Whittaker function M k, m (z).
Particularly when you write procedural programs in Mathematica, you will often need to modify the value of a particular variable repeatedly. You can always do this by ...
Erfi
(Built-in Mathematica Symbol) Erfi[z] gives the imaginary error function erf(i z)/i.
RamanujanTauZ[t] gives the Ramanujan tau Z-function Z(t).
DiscreteRatio[f, i] gives the discrete ratio f(i + 1)/f(i).DiscreteRatio[f, {i, n}] gives the multiple discrete ratio.DiscreteRatio[f, {i, n, h}] gives the multiple discrete ...
FullSimplify[expr] tries a wide range of transformations on expr involving elementary and special functions, and returns the simplest form it finds. FullSimplify[expr, assum] ...
Minimize[f, x] minimizes f with respect to x.Minimize[f, {x, y, ...}] minimizes f with respect to x, y, .... Minimize[{f, cons}, {x, y, ...}] minimizes f subject to the ...
StruveH
(Built-in Mathematica Symbol) StruveH[n, z] gives the Struve function H n (z).
$MaxMachineNumber is the largest machine-precision number that can be used on a particular computer system.
JacobiDS[u, m] gives the Jacobi elliptic function ds(u | m).