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lemniscate of Bernoulli |
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lemniscate of Bernoulli [lem′nis·kət əv ber′nü·ē]
(mathematics) The locus of points (x,y) in the plane satisfying the equation (x2+y2)2=a2(x2-y2) or, in polar coordinates (r,θ), the equationr2=a2cos 2θ. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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