Plot the point whose polar cooridnates are given
1. (-2, π/2)
Find the cartesian coordinates of the given point?
2. (-2, 3/2π)
3. (18 square root of 2, π/4)
find the polar coordinates, 0<)<2π and r > r0, of the point given in cartesian coordiantes.
4. (1/3, √3/3)