JacobiP (Built-in Mathematica Symbol)

JacobiP[n, a, b, x] gives the Jacobi polynomial P_n^(a, b)(x).

JacobiSC (Built-in Mathematica Symbol)

JacobiSC[u, m] gives the Jacobi elliptic function sc(u | m).

JacobiSD (Built-in Mathematica Symbol)

JacobiSD[u, m] gives the Jacobi elliptic function sd(u | m).

JacobiSN (Built-in Mathematica Symbol)

JacobiSN[u, m] gives the Jacobi elliptic function sn(u | m).

JacobiSymbol (Built-in Mathematica Symbol)

JacobiSymbol[n, m] gives the Jacobi symbol (n/m).

JacobiZeta (Built-in Mathematica Symbol)

JacobiZeta[\[Phi], m] gives the Jacobi zeta function Z(\[Phi] \[VerticalSeparator] m).

JankoGroupJ1 (Built-in Mathematica Symbol)

JankoGroupJ1[] represents the sporadic simple Janko group J_1.

JankoGroupJ2 (Built-in Mathematica Symbol)

JankoGroupJ2[] represents the sporadic simple Janko group J_2.

JankoGroupJ3 (Built-in Mathematica Symbol)

JankoGroupJ3[] represents the sporadic simple Janko group J_3.

JankoGroupJ4 (Built-in Mathematica Symbol)

JankoGroupJ4[] represents the sporadic simple Janko group J_4.