Sunday, July 8, 2012

Rotate it!

\left[ \begin{array}{c} \cos 90 \quad \sin 90 \\ -\sin 90 \quad \cos 90 \end{array} \right] \left[ \begin{array}{c} a_1 \\ a_2 \end{array} \right] =
\left[ \begin{array}{c} a_1 \\ a_2 \end{array} \right]
(And yes, this was just to experiment with CSS rotations!)
Written by Alessandro Pellegrini at 4:56 PM 0 comments
Subscribe to: Posts (Atom)