SpanMinSize is an option for selections that specifies the minimum size of spanning characters such as parentheses and brackets.

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.

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

LogIntegral[z] is the logarithmic integral function li(z).

FindGraphIsomorphism[g_1, g_2] finds an isomorphism that maps the graph g_1 to g_2 by renaming vertices.

Greedy is a value that the option Algorithm can take in calls to functions such as VertexCover, telling the function to use a greedy algorithm.

DateQ[{year, month, day}] yields True if date {year, month, day} is a valid date in the current calendar system, and yields False otherwise. DateQ[{year, month, day, hour, ...

The functionality is now available in built-in Mathematica kernel functions RSolve, ZTransform, and Sum. The built-in kernel function SeriesCoefficient now contains the ...

IncludeConstantBasis is an option for LinearModelFit and other fitting functions that specifies whether a constant term should be included if not explicitly given in the list ...

KroneckerProduct[m_1, m_2, ...] constructs the Kronecker product of the arrays m_i.