Question

Find all polar coordinates of point P where P = (9,π/5).

(9, π/5 + 2nπ) or (-9, π/5 + 2nπ)

(9, π/5+ (2n + 1)π) or (-9,π/5 + 2nπ)

(9, π/5 + nπ) or (-9, π/5+ nπ)

(9, π/5 + 2nπ) or (-9, π/5 + (2n + 1)π)