ParabolicCylinderD[\[Nu], z] gives the parabolic cylinder function D_\[Nu] (z).

Using the objects described in "Introduction to Patterns", you can set up patterns for many kinds of expressions. In all cases, you must remember that the patterns must ...

ClosenessCentrality[g] gives a list of closeness centralities for the vertices in the graph g.

HoldAll is an attribute which specifies that all arguments to a function are to be maintained in an unevaluated form.

RowReduce[m] gives the row-reduced form of the matrix m.

When you set a value to a symbol, that value will be used for the symbol for the entire Mathematica session. Since symbols no longer in use can introduce unexpected errors ...

Catch[expr] returns the argument of the first Throw generated in the evaluation of expr. Catch[expr, form] returns value from the first Throw[value, tag] for which form ...

FindRoot[f, {x, x_0}] searches for a numerical root of f, starting from the point x = x_0.FindRoot[lhs == rhs, {x, x_0}] searches for a numerical solution to the equation lhs ...

LogGamma[z] gives the logarithm of the gamma function log \[CapitalGamma](z).

WaveletPhi[wave, x] gives the scaling function \[Phi](x) for the symbolic wavelet wave evaluated at x.WaveletPhi[wave] gives the scaling function as a pure function.