... >> Mathematics >> Abstract Algebra >> Axis Of Rotation
Highest Rated Sign
Nobody has posted a sign yet.
Axis Of Rotation
Definition: A rotation of R^3 about the origin is a linear operator r with these properties: i) r fixes a unit vector u, called a pole of r, and ii) r rotates the two-dimensional subspace W orthogonal to u. The axis of rotation is the line l spanned by u.
Source: Algebra, second edition by Michael Artin