Type 2+2 and then press Shift+Enter (hold down the Shift key and press Enter) to tell Mathematica to evaluate your input. Note that labels are added automatically, and output ...
Round
(Built-in Mathematica Symbol) Round[x] gives the integer closest to x. Round[x, a] rounds to the nearest multiple of a.
Integers represents the domain of integers, as in x \[Element] Integers.
Sec
(Built-in Mathematica Symbol) Sec[z] gives the secant of z.
With careful standardization of argument conventions, Mathematica provides full coverage of all standard types of elliptic functions, with arbitrary-precision numerical ...
Sinh
(Built-in Mathematica Symbol) Sinh[z] gives the hyperbolic sine of z.
JacobiZeta[\[Phi], m] gives the Jacobi zeta function Z(\[Phi] \[VerticalSeparator] m).
Mathematica uses its knowledge of the symbolic structure of your input to display it with semantics-directed syntax coloring and other forms of styling. You can use options ...
As the world's most extensive programmatic mathematical typesetting system, Mathematica provides a range of controls over the details of layout and rendering.
EllipticNomeQ[m] gives the nome q corresponding to the parameter m in an elliptic function.