DefaultDuplicateCellStyle is a notebook option that specifies the default style to use for cells created by automatic duplication of other cells in the notebook.

Goto[tag] scans for Label[tag], and transfers control to that point.

SameTest is an option whose setting gives a pairwise comparison function to determine whether expressions should be considered the same.

StreamPosition[stream] returns an integer that specifies the position of the current point in an open stream.

BSplineSurface[array] is a graphics primitive that represents a non-uniform rational B-spline surface defined by an array of x, y, z control points.

The Padé approximation is a rational function that can be thought of as a generalization of a Taylor polynomial. A rational function is the ratio of polynomials. Because ...

ClickPane[image, func] represents a clickable pane that displays as image and applies func to the x, y coordinates of each click within the pane.ClickPane[image, {{x_min, ...

"Basic Plotting" describes how to plot curves in Mathematica in which you give the y coordinate of each point as a function of the x coordinate. You can also use Mathematica ...

ConvexHull[{{x_1, y_1}, {x_2, y_2}, ...}] yields the planar convex hull of the points {{x_1, y_1}, ...}, represented as a list of point indices arranged in counterclockwise ...

TetGenDetectIntersectingFacets[points, facets] returns a list of points and intersecting facets.