ButtonBar (Built-in Mathematica Symbol)

ButtonBar[{lbl_1 :> act_1, lbl_2 :> act_2, ...}] represents a bar of buttons with labels lbl_i that perform actions act_i when pressed.

Catalan (Built-in Mathematica Symbol)

Catalan is Catalan's constant, with numerical value \[TildeEqual] 0.915966.

CatalanNumber (Built-in Mathematica Symbol)

CatalanNumber[n] gives the n\[Null]^th Catalan number C_n.

ChebyshevT (Built-in Mathematica Symbol)

ChebyshevT[n, x] gives the Chebyshev polynomial of the first kind T_n (x).

ChebyshevU (Built-in Mathematica Symbol)

ChebyshevU[n, x] gives the Chebyshev polynomial of the second kind U_n (x).

Coefficient (Built-in Mathematica Symbol)

Coefficient[expr, form] gives the coefficient of form in the polynomial expr. Coefficient[expr, form, n] gives the coefficient of form^n in expr.

Convergents (Built-in Mathematica Symbol)

Convergents[list] gives a list of the convergents corresponding to the continued fraction terms list.Convergents[x, n] gives the first n convergents for a number ...

DawsonF (Built-in Mathematica Symbol)

DawsonF[z] gives the Dawson integral F(z).

DedekindEta (Built-in Mathematica Symbol)

DedekindEta[\[Tau]] gives the Dedekind eta modular elliptic function \[Eta](\[Tau]).

Derivative (Built-in Mathematica Symbol)

f' represents the derivative of a function f of one argument. Derivative[n_1, n_2, ...][f] is the general form, representing a function obtained from f by differentiating n_1 ...