Grad[f] gives the gradient, \[Del]f, of the scalar function f in the default coordinate system. Grad[f, coordsys] gives the gradient of f in the coordinate system coordsys.

Laplacian[f] gives the Laplacian, \[Del]^2 f, of the scalar function or vector field f in the default coordinate system. Laplacian[f, coordsys] gives the Laplacian of f in ...

ParameterRanges[] gives the intervals over which each the of the parameters in the default coordinate system may range. ParameterRanges[coordsys] gives the ranges for each of ...

ExpressionToSymbolicMathML[expr] converts the Mathematica expression, expr, into a MathML-flavored SymbolicXML structure.

RawXML["string"] represents a raw string fragment of XML that can be used inside a SymbolicXML expression.

SymbolicXMLErrors[expr] returns a list of part specifications indicating where there are errors in the SymbolicXML expression expr and a message about the nature of each ...

ToVerboseXML[expr] generates an equivalent SymbolicXML expression that explicitly exposes all the namespace information for elements and attributes in expr. ...

math options starts the Mathematica kernel in Unix and Linux.

AlignmentPoint is an option which specifies how objects should by default be aligned when they appear in Inset.

Binarize[image] creates a binary image from image by replacing all values above a globally determined threshold with 1 and others with 0.Binarize[image, t] creates a binary ...