Login
Transformationshard
0:00.0

Given a transformation T(x,y)=(xcos⁡θ−ysin⁡θ,xsin⁡θ+ycos⁡θ)T(x, y) = (x \cos \theta - y \sin \theta, x \sin \theta + y \cos \theta), which of the following is true for all values of θ\theta?