AppellF1[a, b_1, b_2, c, x, y] is the Appell hypergeometric function of two variables F_1 (a; b_1, b_2; c; x, y).
ArcCsc
(Built-in Mathematica Symbol) ArcCsc[z] gives the arc cosecant csc -1 (z) of the complex number z.
ArcSec
(Built-in Mathematica Symbol) ArcSec[z] gives the arc secant sec -1 (z) of the complex number z.
ArcSinh
(Built-in Mathematica Symbol) ArcSinh[z] gives the inverse hyperbolic sine sinh -1 (z) of the complex number z.
ClickPane[image, func] represents a clickable pane that displays as image and applies func to the x, y coordinates of each click within the pane.ClickPane[image, {{x_min, ...
CoshIntegral[z] gives the hyperbolic cosine integral Chi(z).
Erfi
(Built-in Mathematica Symbol) Erfi[z] gives the imaginary error function erf(i z)/i.
HypergeometricU[a, b, z] is the confluent hypergeometric function U(a, b, z).
Infinity or \[Infinity] is a symbol that represents a positive infinite quantity.
MathMLForm[expr] prints as a MathML form of expr.