what are the rectangular coordinates of

Question

(-2(pi/6))?

please help.

Answer 1

???
Is that a polar coordinate point?
is there a missing comma?

did you mean (-2 , π/6) ?

Answer 2

look at the solution I gave here to a similar problem

http://www.jiskha.com/display.cgi?id=1267493976

Answer 3

yes. sorry. I forgot the comma