File:Orthoptic locus of a circle, ellipses and hyperbolas.gif
Orthoptic_locus_of_a_circle,_ellipses_and_hyperbolas.gif (328 × 328 pixels, file size: 933 KB, MIME type: image/gif, looped, 96 frames, 24 s)
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current | 09:53, 21 September 2012 | 328 × 328 (933 KB) | Cmapm | User created page with UploadWizard |
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