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On the pedal lines of a central conic. - MaRDI portal

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On the pedal lines of a central conic. (Q1489950)

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scientific article; zbMATH DE number 2638244
Language Label Description Also known as
English
On the pedal lines of a central conic.
scientific article; zbMATH DE number 2638244

    Statements

    On the pedal lines of a central conic. (English)
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    1909
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    ``Irgend ein Punkt \(O\) in der Ebene eines Dreiecks \(ABC\) werde mit den Mitten \(D, E, F\) der Seiten \(BC, CA, AB\) verbunden. Wenn ein Punkt \(P\) in der Ebene sich so bewegt, daß die Parallelen \(PK, PL, PM\) zu \(OD, OE, OF\) die bezüglichen Seiten in Punkten einer Geraden treffen, so ist der Ort von \(P\) der Umkegelschnitt von \(ABC\), dessen Mittelpunkt in \(O\) liegt.''
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    Identifiers