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Mathematics 9 Online
OpenStudy (anonymous):

find an equivalent equation in polar coordinates for x^2 +y^2 - 4x = 0

OpenStudy (anonymous):

(r cosΦ)² + (rsinΦ)² - 4 rcosΦ = 0 r² ( cos²Φ + sin²Φ ) - 4 rcosΦ = 0 Can you continue?

OpenStudy (anonymous):

yes i got the answer thank you!

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