R=cos 5 theta July 8, 2019 16 32 64 128 R cos 5 theta R cos 5 theta graph R 5 cos 2 theta R 5 cos theta to cartesian R 5 cos theta in rectangular form R 3 cos 5 theta R 4 cos 5 theta R 2 5 cos theta graph R 5 1 cos theta R=5 cos 3 theta