Determine the effect of the following transformations

a) Rotation through pi/2, followed by projection on the Y axis, followed by reflection in the lines y=x.

b) Projection on the X axis followed by reflection in the line y=x.

Printable View

- February 12th 2011, 05:57 PMseitDetermine the effect of the following transformations
Determine the effect of the following transformations

a) Rotation through pi/2, followed by projection on the Y axis, followed by reflection in the lines y=x.

b) Projection on the X axis followed by reflection in the line y=x. - February 12th 2011, 11:33 PMFernandoRevilla
It is easy to find the matrix of the rotation and the reflection :

So,

that is, is the reflection in the axis.

Try b) .

Fernando Revilla