Mathematics, 21.12.2019 07:31 BlackMilkTea

Acurve in polar coordinates is given by: r=9+3cosθ. point p is at θ=21π/18 .?
a. find polar coordinate r for p , with r> 0 and π< θ< 3π/2 .
b. find cartesian coordinates for point p.
c. how may times does the curve pass through the origin when 0< θ< 2π?

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Acurve in polar coordinates is given by: r=9+3cosθ. point p is at θ=21π/18 .?
a. find polar...