Numerator[expr] gives the numerator of expr.
PowersRepresentations[n, k, p] gives the distinct representations of the integer n as a sum of k non-negative p\[Null]^th integer powers.
Sow
(Built-in Mathematica Symbol) Sow[e] specifies that e should be collected by the nearest enclosing Reap. Sow[e, tag] specifies that e should be collected by the nearest enclosing Reap whose pattern ...
AlgebraicNumberNorm[a] gives the norm of the algebraic number a.
BoxStyle is an option for three-dimensional graphics functions that specifies how the bounding box should be rendered.
VertexComponent[g, {v_1, v_2, ...}] gives the vertices in the graph g that have a path to at least one of v_1, v_2, ....VertexComponent[g, {v_1, v_2, ...}, k] gives the ...
Decompose[poly, x] decomposes a polynomial, if possible, into a composition of simpler polynomials.
Byte
(Built-in Mathematica Symbol) Byte represents a single byte of data in Read.
MarcumQ
(Built-in Mathematica Symbol) MarcumQ[m, a, b] gives Marcum's Q function Q_m (a, b).MarcumQ[m, a, b_0, b_1] gives Marcum's Q function Q_m (a, b_0) - Q_m (a, b_1).
When you define a complicated function, you will often want to let some of the arguments of the function be "optional". If you do not give those arguments explicitly, you ...