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A set in R^d formed by translating an affine subspace or by the intersection of a set of hyperplanes.

"The integers" is a common way of referring to the set of integers, commonly denoted Z.

The rank of a matrix or a linear transformation is the dimension of the image of the matrix or the linear transformation, corresponding to the number of linearly independent ...

An algebraic expression containing more than one term (cf., binomial). The term is also used to refer to a polynomial.

"The rationals" refers to the set of rational numbers and is commonly denoted Q.

"The reals" is a common way of referring to the set of real numbers and is commonly denoted R.

Trigonometric functions of pi/p for p prime have an especially complicated Galois-minimal representation. In particular, the case cos(pi/23) requires approximately 500 MB of ...

To truncate a real number is to discard its noninteger part. Truncation of a (positive) number x therefore corresponds to taking the floor function |_x_|. Truncation also ...

Given a number z, the cube root of z, denoted RadicalBox[z, 3] or z^(1/3) (z to the 1/3 power), is a number a such that a^3=z. The cube root is therefore an nth root with ...

A grammar defining formal language L is a quadruple (N,T,R,S), where N is a finite set of nonterminals, T is a finite set of terminal symbols, R is a finite set of ...