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Title:HUG 9, ff. 112v-113v, inc. AF = a FS = b AB = x
Codex:
HUG 09
Folio number:
112v-113v
Incipit:AF = a FS = b AB = x
Description:
Two drawings of triangles with pentagons constructed on each side. Diagrams of hyperbolas, one labelled, but no related algebra. On f. 113r, algebra on constructing the normal to a hyperbola, but no diagram, only a reference to Book D (HUG 2). On f. 113v, diagram and algebra on constructing the normal to a parabola.