Changes

A '''rotation matrix''' is an [[Orthogonal matrix| orthogonal]] ''n x n'' [[matrix]] having a determinant equal to 1.

A '''rotation matrix''' is an [[Orthogonal matrix|orthogonal]] ''n x n'' [[matrix]] having a determinant equal to 1.

The linear transformation ''T('''x''')'' = ''A'' '''''x''''' is a "rotation".

The linear transformation ''T('''x''')'' = ''A'' '''''x''''' is a "rotation".

<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 algebra]]

[[Category:Linear algebra]]