Graphics[primitives, options] represents a two-dimensional graphical image.
HarmonicNumber[n] gives the n\[Null]^th harmonic number H_n. HarmonicNumber[n, r] gives the harmonic number H_n^(r) of order r.
JacobiZeta[\[Phi], m] gives the Jacobi zeta function Z(\[Phi] \[VerticalSeparator] m).
Texture
(Built-in Mathematica Symbol) Texture[obj] is a graphics directive that specifies that obj should be used as a texture on faces of polygons and other filled graphics objects.
MenuView[{lbl_1 -> expr_1, lbl_2 -> expr_2, ...}] represents an object in which selecting the menu item with label lbl_i displays expr_i. MenuView[{lbl_1 -> expr_1, lbl_2 -> ...
PolyGamma[z] gives the digamma function \[Psi](z). PolyGamma[n, z] gives the n\[Null]^th derivative of the digamma function \[Psi] (n) (z).
DOT
(Mathematica Import/Export Format) DOT graph language and data format. Commonly used exchange format for graphs. Stores a single attributed, directed, or undirected graph. Can contain user-defined graph, edge, ...
MDB
(Mathematica Import/Export Format) MIME types: application/mdb, application/msaccess, application/vnd.msaccess MDB database file. Native format of the Microsoft Access database application. Used in conjunction ...
MOL
(Mathematica Import/Export Format) MIME type: chemical/x-mdl-molfile MDL molecule model files. Used in cheminformatics applications and on the web for storing and exchanging 3D molecule models. Plain text ...
InterpolateRoot[lhs == rhs, {x, x_0, x_1}] searches for a numerical solution to the equation lhs == rhs using x_0 and x_1 as the first two values of x.