ocr: y-axis p' (x'y) P - (x,y) - - - - - - - - - - - - - - - - - - - - - à - A - - . - - x-axis Origin The point p can be reprosented by the column matrix CJends - - the rotation through the angle A by the square matrix COSA sinA COSA_ -sina and the point p is then the matrix product [JEsaa sinA COSAJ - - SRAJE] Figure 1- Rotation about the origin
