Question

For the polar coordinate (2, -150 degrees), how you would find other coordinates to represent this same point?

Answer 1

`(2,-150^@) = (2,210^@+n*360^@) = (2,(4pi)/3+n*2pi), nin ZZ` as polar forms
`(2,150^@)` in polar `= (-sqrt(3),-1)` in Cartesian form

Explanation:

(see image below)