(Q4087586)

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two-center bipolar coordinates

2D coordinate system, whose 2 coordinates are distances from 2 fixed centers

bipolar coordinates
two-center bipolar coordinate system
bipolar coordinate system

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subclass of

coordinate system

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Two-centerBipolarCoordinateSystem.JPG
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defining formula

{\begin{aligned}x&={\frac {r_{2}^{2}-r_{1}^{2}}{4a}}\\y&=\pm {\frac {1}{4a}}{\sqrt {16a^{2}r_{2}^{2}-(r_{2}^{2}-r_{1}^{2}+4a^{2})^{2}}}\end{aligned}}

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maintained by WikiProject

WikiProject Mathematics

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different from

bipolar coordinates

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biangular coordinates

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Identifiers

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28 October 2013

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imported from Wikimedia project

Russian Wikipedia

Microsoft Academic ID

2778134463

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(Q4087586)

two-center bipolar coordinates

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