x + y + z represents a sum of terms.

ReflectionTransform[v] gives a TransformationFunction that represents a reflection in a mirror through the origin, normal to the vector v.ReflectionTransform[v, p] gives a ...

This User Guide is divided into two parts, reflecting the traditional distinction between the two ways of using Mathematica with external programs. The first use is to extend ...

Mathematica provides important functionality through accessing the internet. Most Mathematica functions that provide computable data operate by loading data over the ...

Numerical integration functions. This finds a numerical approximation to the integral ∫_(0)^∞ e^-x^3 x. Here is the numerical value of the double integral ∫_(-1)^1 dx ...

MATHEMATICA HOW TO Tutorials » Options for Graphics Density and Contour Plots Three-Dimensional Surface Plots See Also » VectorPlot VectorDensityPlot ListVectorPlot ...

AtomQ[expr] yields True if expr is an expression which cannot be divided into subexpressions, and yields False otherwise.

GraphicsColumn[{g_1, g_2, ...}] generates a graphic in which the g_i are laid out in a column, with g_1 above g_2, etc. GraphicsColumn[list, alignment] aligns each element ...

Opacity[a] is a graphics directive which specifies that graphical objects which follow are to be displayed, if possible, with opacity a. Opacity[a, color] uses the specified ...

Spacings is an option to Grid and related constructs that specifies the spacings to leave between successive objects.