ExternalDataCharacterEncoding is a global option that specifies the character encoding used in reading and writing plain text data outside of Mathematica.
NotebookBrowseDirectory is a global option that determines the current working directory.
PrintingCopies is an option for notebooks that specifies the number of copies of a notebook printed when a print command is given.
SetOptions[s, name_1 -> value_1, name_2 -> value_2, ...] sets the specified default options for a symbol s. SetOptions[stream, ...] or SetOptions["name", ...] sets options ...
WindowFrameElements is an option for notebooks that specifies the elements to include in the frame of the window used to display the notebook on the screen.
The equations of motion for a free rigid body whose center of mass is at the origin are given by the following Euler equations (see [MR99]). Two quadratic first integrals of ...
$MaxNumber gives the maximum arbitrary-precision number that can be represented on a particular computer system.
$UserBaseDirectory gives the base directory in which user-specific files to be loaded by Mathematica are conventionally placed.
FilePrint["file"] prints out the raw textual contents of file.
Mathematica automatically handles both numeric and symbolic matrices, seamlessly switching among large numbers of highly-optimized algorithms. Using many original methods, ...