blmiddleton15 blmiddleton15

03-12-2017
Mathematics

contestada

Find a polar equation that has the same graph as the equation in x and y.
x^2 + y^2 = 5

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altavistard altavistard

03-12-2017

x^2 + y^2 can be replaced by r^2 to obtain the polar equation equivalent to x^2 + y^2 = 5. Thus, r^2 = 5, and r = sqrt(5). That's all that's necessary. No matter what the angle is, r will always be sqrt(5).

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