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12-03-2017
Mathematics

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does x^2+y^2=169 define y as a function of x

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PsychrolutesMarcidus PsychrolutesMarcidus

24-04-2017

[tex]x^2+y^2=169 [/tex]
[tex]y^2=169 -x^2[/tex]
[tex]y= \sqrt{ 169 -x^2}[/tex]
[tex]f(x)= \sqrt{ 169 -x^2}[/tex]

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