Zdroj TeX:

\small \left(\begin{array}{ccc} x'\\ y'\\1 \end{array} \right)=\left(\begin{array}{ccc} a&c&p \\ b&d&q \\ 0&0&1 \end{array}\right) \times \left(\begin{array}{ccc}x \\ y\\1 \end{array}\right)