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convert the equation to ploar form

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x^2-y^2=1

Guest May 9, 2017
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#1
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We have:

$$x = r\times \cos \theta \text{ and }y = r\times \sin \theta \text{ so:}\\ r^2(\cos^2\theta-\sin^2 \theta)=1 \text{ or:}\\r^2\times \cos2\theta=1$$

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Alan  May 9, 2017

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