Convert the Cartesian coordinate (− 3 , − 2) to polar coordinates, 0 ≤ θ < 2 π r = θ =

Answer 1

r = sqrt(x²+y²) = sqrt(9+4) = sqrt(13)

θ = tan^-1(y/x) (+π if x <0) θ= tan^-1(-2/-3) = .588 + π = 3.73 (3rd Quad)

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