Foci Distance of Hyperbola

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Illustration of a hyperbola with distances to foci drawn. “The difference of the distances of any point from the foci of an hyperbola is greater than or less than 2a, according as the point is on the concave or convex side of the curve.”

Keywords

conic sections, section, hyperbola, focus, point, curve, length, foci, hyperbolas, focal distances

Galleries

Conic Sections: Hyperbolas

Source

G.A. Wentworth Plane And Solid Geometry (Boston: Ginn & Company, 1899) 453

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