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Demonstrate that the curve r=4sin(θ) is a circle centred at (0,2)of radius 2.

Demonstrate that the curve r=4sin(θ) is a circle centred at (0,2)of radius 2.

Math   Calculus   
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Answer #1

The equation of circle with cente (h,k) and radius r is-

(x-h)2 +(y-k)2 = r 2. (We will use this result)

Now given curve is-

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