InverseGammaRegularized (Built-in Mathematica Symbol)

InverseGammaRegularized[a, s] gives the inverse of the regularized incomplete gamma function.

InverseJacobiDC (Built-in Mathematica Symbol)

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

InverseJacobiNC (Built-in Mathematica Symbol)

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

InverseJacobiNS (Built-in Mathematica Symbol)

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

Log (Built-in Mathematica Symbol)

Log[z] gives the natural logarithm of z (logarithm to base e). Log[b, z] gives the logarithm to base b.

Rational (Built-in Mathematica Symbol)

Rational is the head used for rational numbers.

Round (Built-in Mathematica Symbol)

Round[x] gives the integer closest to x. Round[x, a] rounds to the nearest multiple of a.

Which (Built-in Mathematica Symbol)

Which[test_1, value_1, test_2, value_2, ...] evaluates each of the test_i in turn, returning the value of the value_i corresponding to the first one that yields True.

Efficient Representation of Many ... (Mathematica Tutorial)

Primitives which can take multiple elements. Some primitives have multi-element forms that can be processed and rendered more quickly by the Mathematica front end than the ...

Cos (Built-in Mathematica Symbol)

Cos[z] gives the cosine of z.