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24-01-2018
Mathematics

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Write down a parametric form of the circle centered at (????1; 2) with radius 3. indicate the parameter interval that you used.

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Аноним Аноним

24-01-2018

parametric form of a circle is x = h + r cos t, y = k + r sin t where (h , k) is coordinates of the center of the circle. r is the radius

so for this circle the equations are
x = 1 + 3 cos t and y = 2 + sin t

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