CatalanNumber (Built-in Mathematica Symbol)

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

ExactNumberQ (Built-in Mathematica Symbol)

ExactNumberQ[expr] returns True if expr is an exact real or complex number, and returns False otherwise.

ExponentFunction (Built-in Mathematica Symbol)

ExponentFunction is an option for NumberForm and related functions that determines the exponent to use in printing approximate real numbers.

InverseJacobiCD (Built-in Mathematica Symbol)

InverseJacobiCD[v, m] gives the inverse Jacobi elliptic function cd -1 (v \[VerticalSeparator] m).

InverseJacobiCN (Built-in Mathematica Symbol)

InverseJacobiCN[v, m] gives the inverse Jacobi elliptic function cn -1 (v \[VerticalSeparator] m).

InverseJacobiCS (Built-in Mathematica Symbol)

InverseJacobiCS[v, m] gives the inverse Jacobi elliptic function cs -1 (v \[VerticalSeparator] m).

InverseJacobiDC (Built-in Mathematica Symbol)

InverseJacobiDC[v, m] gives the inverse Jacobi elliptic function dc -1 (v \[VerticalSeparator] m).

InverseJacobiDN (Built-in Mathematica Symbol)

InverseJacobiDN[v, m] gives the inverse Jacobi elliptic function dn -1 (v \[VerticalSeparator] m).

InverseJacobiDS (Built-in Mathematica Symbol)

InverseJacobiDS[v, m] gives the inverse Jacobi elliptic function ds -1 (v \[VerticalSeparator] m).

InverseJacobiNC (Built-in Mathematica Symbol)

InverseJacobiNC[v, m] gives the inverse Jacobi elliptic function nc -1 (v \[VerticalSeparator] m).