5m Zen
X 3 cos theta
X 3 cos theta pictures 5
Home
>
X 3
X 3 cos theta
x iy 3 2 cos theta i sin theta
x a 1 cos 3 theta
x y 3 cos 4 theta xy 4sin2theta
if x 3 cos theta cos 3 theta
x 3 cos theta
x 3 cos theta 2 cos 3 theta
