MEDAL AND FAN PLEASE
1.) Find all polar coordinates of point P where P=(6, -pi/5)

(6, -pi/5 +2npi) or (-6, -pi/5 +2npi)
(6, -pi/5 +2npi) or (-6, -pi/5 +(2n+1)pi)
(6, -pi/5 +(2n+1)pi) or (-6, -pi/5 +2npi)
(6, -pi/5 +2npi) or (6, pi/5 +(2n+1)pi)

Question

MEDAL AND FAN PLEASE
1.) Find all polar coordinates of point P where P=(6, -pi/5)

(6, -pi/5 +2npi) or (-6, -pi/5 +2npi)
(6, -pi/5 +2npi) or (-6, -pi/5 +(2n+1)pi)
(6, -pi/5 +(2n+1)pi) or (-6, -pi/5 +2npi)
(6, -pi/5 +2npi) or (6, pi/5 +(2n+1)pi)

anonymous · Answer

@Astrophysics @Michele_Laino

michele_laino · Answer

hint:
if you add 2*pi to an angle, you get the same angle:
|dw:1438439737765:dw|