1. Find polar coordinates

Calculus
Tutor: None Selected Time limit: 1 Day

Find two other pairs of polar coordinates of the given polar coordinate, one with 
r > 0
 and one with 
r < 0.
 Then plot the point.
(a)    
(3, π/4)

(rθ) = 
   
  (r > 0)
(r, θ) = 
   
  (r < 0)
Apr 4th, 2015

Another pair with r > 0 is (3, 9π/4);      add 2π to the original π/4

with r < 0 is (-3, 5π/4);    add π to the original π/4

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__________________________  The position of the point is shown on the picture.

Apr 4th, 2015

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Apr 4th, 2015
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Apr 4th, 2015
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