Difference between revisions of "Rotation matrix"
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<math> R = \begin{pmatrix}\cos\theta & -\sin\theta \\ \sin\theta & \cos\theta\end{pmatrix}</math> | <math> R = \begin{pmatrix}\cos\theta & -\sin\theta \\ \sin\theta & \cos\theta\end{pmatrix}</math> | ||
| − | [[Category:Linear | + | [[Category:Linear Algebra]] |
Latest revision as of 14:35, July 28, 2016
A rotation matrix is an orthogonal n x n matrix having a determinant equal to 1.
The linear transformation T(x) = A x is a "rotation".
In two dimensions a rotation by can be represented by the matrix:
