Question 295913
if theta=-pi divided by 3, what is the value of y?

sol'n:
  take tangent on both side
   tan (theta)= tan (-pi/3)
    from polar equation
   tan (theta)= y/x and tan (-pi/3)= - sq. rt of 3
thus;
  y/x = - sq. root of 3
  y = - sq.rt 3 times x