GraphIntersection[g_1, g_2] gives the graph intersection of the graphs g_1 and g_2.GraphIntersection[g_1, g_2, ...] gives the graph intersection of g_1, g_2, ....
Magnification is an option for Style and Cell that specifies what magnification to use for display.
OrderedQ[h[e_1, e_2, ...]] gives True if the e_i are in canonical order, and False otherwise.
OutputSizeLimit is an option for notebooks which specifies the maximum size in bytes of expressions that will automatically be output in their entirety.
ParallelNeeds["context"] evaluates Needs["context"] on all available parallel kernels.
SphericalHankelH2[n, z] gives the spherical Hankel function of the second kind h_n^(2)(z).
TrigExpand[expr] expands out trigonometric functions in expr.
VectorColorFunction is an option for VectorPlot and related functions which specifies a function to apply to determine colors of field vectors drawn.
A linear ODE with constant coefficients can be easily solved once the roots of the auxiliary equation (or characteristic equation) are known. Some examples of this type ...
CUDAMemoryGet[mem] gets CUDAMemory into the CPU and Mathematica.