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Find two other pairs of polar coordinates of the given polar coordinate, one with
r > 0
and one with
r < 0.
(a)
(5, Ï/2)
(b)
(4, â3Ï/4)
(c)
(â4, Ï/3)
Plot the point whose polar coordinates are given. Then find twoother pairs of polar coordinates of this point, one with r>0 andone with r<0.(a) (3,0) (b) (2,-Ï/7) (c) (-1,-Ï/2)